84 Highlights 41 Differences 10 Reactions 0 Likes

JBL Quantum 350 Wireless vs JBL Quantum 400: 84 Highlights & 41 Differences — Which Provides Better Comfort And Lasting Durability?

Comfort and durability matter in headphones. We explore which one stands out more for long gaming sessions. Still unsure between JBL Quantum 350 Wireless and JBL Quantum 400? We compared their customizable eq, app support, control customization in app & voice assistant support, feel, and feedback from real users so you can make a confident choice.

JBL Quantum 350 Wireless
58 Points
JBL Quantum 400
vs

Highlights 183

No extras. Just what matters.
56 Points
vs
58 Points

Why is JBL Quantum 350 Wireless better than JBL Quantum 400 ?

Scroll down for more facts

JBL Quantum 350 Wireless vs JBL Quantum 400: Comprehensive Gaming Headset Comparison

The JBL Quantum 350 Wireless and JBL Quantum 400 are two gaming headsets that share a lot in common, including robust audio customization options, detachable boom microphones, and a focus on immersive sound for gamers. Both models support app integration with customizable EQ settings, ensuring personalized audio experiences. However, the biggest dividing line is that the Quantum 350 offers wireless convenience with USB-C charging and a newer design (released in 2022), while the Quantum 400 sticks to a traditional wired connection with a detachable 3.5mm cable and superior microphone call features, having debuted in 2020.

They both utilize 32 Ohm drivers with a high-frequency cap of 20 kHz, but the Quantum 350 Wireless boasts higher sensitivity, potentially delivering a louder, more impactful sound. Neither offers active noise cancellation or water resistance, making both better suited for indoor use. These headsets also lack foldability and eco-friendly certifications, yet they are built with gamer comfort and audio fidelity in mind.

Why the JBL Quantum 350 Wireless Stands Out

The Quantum 350 Wireless is crafted for gamers seeking freedom of movement without compromising on sound quality. Featuring a wireless connection and a USB-C charging port, it promises hassle-free recharging and eliminates cable clutter. With a solid 22 hours of battery life, players can enjoy extended gaming sessions without interruption.

The headset weighs a modest 0.55 kg, which contributes to long-term comfort. While it lacks swivel ear cups or reinforced joints seen in its wired counterpart, it compensates with a higher sensitivity rating of 115 dB, promising louder and clearer audio output. The headset includes a detachable boom mic but does not support mic noise cancellation or echo cancellation, which might be a consideration for players focused heavily on voice clarity.

Customization is further enriched through dedicated app support and custom EQ settings, letting users fine-tune their audio experience to a T. Additionally, firmware updates are supported to keep the software current and enhance performance over time.

Why the JBL Quantum 400 Remains a Strong Contender

The JBL Quantum 400 appeals to gamers who appreciate the reliability and simplicity of a wired headset. It features a robust detachable 3.5mm cable, offering compatibility with a wide range of gaming consoles, PCs, and mobile devices without worrying about battery life.

The headset is slightly heavier at 0.6 kg and sports 90° swivel ear cups, enhancing comfort and adjustability, particularly for prolonged use. Reinforced joints improve durability ; a practical benefit for users who frequently transport their gear or seek a sturdier headset.

The real highlight lies in its microphone technology. Equipped with echo cancellation and noise-cancelling microphone features, the Quantum 400 drastically improves voice clarity and reduces background noise during calls and in-game chat, making communication more effective. Though sensitivity is lower (98 dB), its maximum input power is specified at 30 mW, and harmonic distortion is limited to 2%, ensuring clean audio playback.

Like its wireless sibling, the Quantum 400 supports firmware updates and customization via its companion app. However, it does not require charging and includes an audio cable in the box, making it ready to use out of the package. This headset could be the dependable choice for gamers prioritizing mic quality and wired stability.

Quick Take

The JBL Quantum 350 Wireless wins points for its freedom from wires, long-lasting 22-hour battery life, and USB-C convenience, paired with high audio sensitivity. Meanwhile, the JBL Quantum 400 shines with superior microphone features, reinforced durability, and the flexibility of a detachable 3.5mm cable for seamless game chat clarity and dependable, wired audio performance.

Bottom Line

Choosing between these headsets comes down to your gaming style and setup preferences. For gamers who value wireless flexibility, longer playback time, and a contemporary design, the JBL Quantum 350 Wireless is ideal. If you rely on exceptional microphone quality, prefer a wired connection to avoid latency or battery worries, and want a rugged headset with swiveling ear cups, the JBL Quantum 400 remains a fantastic option.

Verdict

  • Winner: JBL Quantum 350 Wireless - Offers wireless convenience, better battery life, and higher speaker sensitivity, making it a great all-around choice for modern gamers.
  • Runner-up: JBL Quantum 400 - Excels with its wired reliability, enhanced mic features like echo and noise cancellation, and robust build quality, catering to users who prioritize communication clarity.

Comparisons 7

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 7

Because one duel is never enough.

Comparisons & Facts 183

Side by side. The numbers. The features. No drama.

Whether you lean toward JBL Quantum 350 Wireless or jam with JBL Quantum 400, this comparison highlights their strengths and gaps, from specs to sound to reliability.

General Information 18

Release Year

What is the release year?

88 JBL Quantum 350 Wireless 0 Votes 2022

76 JBL Quantum 400 0 Votes 2020

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Release Year

The JBL Quantum 350 Wireless was released in 2022, while the JBL Quantum 400 came out earlier in 2020. If having the latest release year matters, the Quantum 350 Wireless is the more up-to-date choice.

Year the headphones were first released.

Limited Edition

Is it a limited edition?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Limited Edition

Neither JBL Quantum 350 Wireless nor JBL Quantum 400 are limited edition models. This means both are widely available without exclusivity, offering consistent availability for all buyers.

Shows if product is a limited edition release.

Detachable Cable

Does it have a detachable cable?

No 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Detachable Cable

Regarding detachable cable, JBL Quantum 350 Wireless does not have a detachable cable, while JBL Quantum 400 offers a detachable cable feature. This makes JBL Quantum 400 more convenient for users who prefer detachable cables for easy storage and replacement.

Cable can be detached for replacement or portability.

Product Name

What is the product name?

72 JBL Quantum 350 Wireless 0 Votes JBL Quantum 350 Wireless

63 JBL Quantum 400 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

The product name identifies this particular model within JBL's line of headphones.

The official name of the headphones.

Replaceable Headband

Is the headband replaceable?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Replaceable Headband Support implies that the headband cannot be replaced, affecting customization and longevity.

Indicates if headband can be replaced.

Certification Standard

What certifications are included?

73 JBL Quantum 350 Wireless 0 Votes CE, FCC, RoHS

84 JBL Quantum 400 0 Votes CE, FCC, RoHS

JBL Quantum 400
JBL Quantum 400

This product has obtained certifications including CE, FCC, and RoHS, ensuring compliance with safety and environmental standards.

Compliance standards product meets.

Model Number

What is the model number?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

60 JBL Quantum 400 0 Votes 050036369718

Unique model identifier assigned by manufacturer.

Series Name

What series is it part of?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

The series or family line the headphones belong to.

Country of Origin

What is the country of origin?

68 JBL Quantum 350 Wireless 0 Votes China

64 JBL Quantum 400 0 Votes China

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Country of Origin

Both JBL Quantum 350 Wireless and JBL Quantum 400 are made in China, so there’s no difference in country of origin, ensuring similar manufacturing standards and sourcing.

Country where the product was designed or manufactured.

Warranty Period

What is the warranty period?

28 JBL Quantum 350 Wireless 0 Votes 1 Year

39 JBL Quantum 400 0 Votes 1 Year

Duration of manufacturer’s warranty.

Intended Use

What is the intended use?

88 JBL Quantum 350 Wireless 0 Votes Gaming

89 JBL Quantum 400 0 Votes Gaming

The primary intended application for the headphones.

Headphone Type

What type of headphones are these?

48 JBL Quantum 350 Wireless 0 Votes Over Ear

79 JBL Quantum 400 0 Votes Over Ear

The general type of headphones.

Dimensions & Weight 19

Weight

What is the headphone weight?

0.55 lbs 1 Votes
JBL Quantum 350 Wireless
0.6 lbs 0 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Weight

The JBL Quantum 350 Wireless weighs 0.55 lbs compared to JBL Quantum 400's 0.6 lbs. The slight weight difference means Quantum 350 Wireless may offer marginally better comfort during extended use due to being lighter.

Overall headphone weight without packaging.

Quantum 350 Wireless is lighter at 0.55 kg so it feels less bulky after hours of use which really helps with comfort

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Swivel Angle

What is the swivel angle?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

90 degree 1 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Swivel Angle

Swivel angle for JBL Quantum 350 Wireless is not available, while JBL Quantum 400 supports a 90-degree swivel angle. This makes Quantum 400 more flexible for ergonomic adjustments and storage.

Degree of rotation for ear cups.

Swivel angle on the Quantum 400 is impressive at 90 degrees making it way more comfortable and adjustable for long sessions

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Headband Adjustability Range

What is the headband adjustability range?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Maximum adjustment range of the headband.

Ear Cup Inner Diameter

What is the ear cup inner diameter?

1.9 inch 0 Votes
JBL Quantum 350 Wireless

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Ear Cup Inner Diameter

JBL Quantum 350 Wireless has an ear cup inner diameter of 1.9 inches. The JBL Quantum 400 does not list this measurement, so Quantum 350 gives a clearer indication of ear cup fit and comfort.

Internal space of ear cups, affecting ear comfort.

Ear Cup Outer Diameter

What is the ear cup outer diameter?

3.5 inch 0 Votes
JBL Quantum 350 Wireless

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Ear Cup Outer Diameter

For ear cup outer diameter, JBL Quantum 350 Wireless measures 3.5 inches, whereas JBL Quantum 400 does not provide data. Thus, Quantum 350 offers a known size specification, better informing fit expectations.

Overall size of the ear cups.

Clamp Force

What is the clamp force?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Pressure applied by headband on the ears.

Height

What is the height of the headphones?

4 inch 0 Votes
JBL Quantum 350 Wireless
9.84 inch 0 Votes
JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

The headphones have a folded depth of 9.84 cm, making them compact and convenient for storage.

Vertical measurement from top to bottom.

Package Width

What is the package width?

10 inch 0 Votes
JBL Quantum 350 Wireless
10.24 inch 0 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Package Width of 10 inches indicates the size of the product packaging, which may be relevant for storage or shipping.

Width of the retail package.

Package Height

What is the package height?

3.7 inch 0 Votes
JBL Quantum 350 Wireless
9.45 inch 0 Votes
JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

The package height is 9.45 cm, making it a convenient size for shipping.

Height of the retail package.

Width

What is the width of the headphones?

3.5 inch 0 Votes
JBL Quantum 350 Wireless
3.94 inch 0 Votes
JBL Quantum 400

Overall horizontal measurement of the headphones.

Depth

What is the depth of the headphones?

2.4 inch 0 Votes
JBL Quantum 350 Wireless
8.66 inch 0 Votes
JBL Quantum 400

Front-to-back measurement of the headphones.

Folded Width

What is the folded width?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Width when the headphones are folded.

Materials & Build 16

Reinforced Joints

Do the headphones have reinforced joints?

No 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Reinforced Joints

Reinforced joints are absent in JBL Quantum 350 Wireless but present in JBL Quantum 400. This likely makes the Quantum 400 more durable and resistant to damage from frequent use.

Indicates if stress points are reinforced for durability.

Sweat Resistance

Are the headphones sweat resistant?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Sweat Resistance indicates that the headphones are not designed to resist moisture from sweat, limiting their use during intense workouts.

Indicates whether headphones resist sweat damage.

Recyclable Materials

Are the headphones made with recyclable materials?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Recyclable Materials

Neither JBL Quantum 350 Wireless nor JBL Quantum 400 are made with recyclable materials, so environmental impact is similar and neither offers eco-friendly material advantages.

Indicates if materials are recyclable for sustainability.

Dust Resistance

Are the headphones dust resistant?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Dust Resistance

Neither JBL Quantum 350 Wireless nor JBL Quantum 400 have dust resistance features, so both require careful handling in dusty environments to maintain performance and longevity.

Indicates whether headphones are resistant to dust particles.

Eco Friendly Certification

What eco friendly certification do the headphones have?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Environmental certification of the product.

Material

What is the main material of the headphones?

68 JBL Quantum 350 Wireless 0 Votes Plastic

84 JBL Quantum 400 0 Votes Hybrid

Primary construction material of the headphones.

Ear Cushion Material

What is the ear cushion material?

48 JBL Quantum 350 Wireless 0 Votes Leather

79 JBL Quantum 400 0 Votes Memory Foam

Material of ear cushions that affects comfort and breathability.

Headband Padding Material

What is the headband padding material?

38 JBL Quantum 350 Wireless 0 Votes Foam

89 JBL Quantum 400 0 Votes Memory Foam

Padding type used in the headband.

Hinges Material

What is the hinge material?

38 JBL Quantum 350 Wireless 0 Votes Plastic

39 JBL Quantum 400 0 Votes Plastic

Material used for the folding hinges.

Cable Material

What is the cable material?

58 JBL Quantum 350 Wireless 0 Votes TPE

49 JBL Quantum 400 0 Votes Rubber

Construction material of the audio cable.

Connector Material

What is the connector material?

68 JBL Quantum 350 Wireless 0 Votes Nickel

89 JBL Quantum 400 0 Votes Gold Plated

Metal used for plug connectors.

Water Resistance Rating

What is the water resistance rating?

8 JBL Quantum 350 Wireless 0 Votes IPX0

0 JBL Quantum 400 0 Votes IPX0

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Water Resistance Rating

Both JBL Quantum 350 Wireless and JBL Quantum 400 have an IPX0 water resistance rating, indicating no special protection against water ingress, so water exposure should be avoided for either model.

Resistance level against water ingress.

Audio Performance 21

Sensitivity

What is the sensitivity?

115 dB 1 Votes
JBL Quantum 350 Wireless
98 dB 0 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Sensitivity

JBL Quantum 350 Wireless offers a sensitivity of 115 dB, whereas JBL Quantum 400 provides 98 dB. The higher sensitivity of Quantum 350 Wireless suggests it can deliver louder sounds at the same power level, ideal for immersive gaming.

Loudness produced per given input power.

The sensitivity of 115 dB on the Quantum 350 Wireless makes the audio punchier which is nice for hearing enemy footsteps clearly

See more

High Frequency Response

What is the highest frequency response?

20,000 Hz 0 Votes
JBL Quantum 350 Wireless
20,000 Hz 0 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
High Frequency Response

High-frequency response for both headsets is set at 20,000 Hz, covering the upper range of human hearing and promising detailed treble reproduction for both JBL Quantum 350 Wireless and JBL Quantum 400.

Highest audible frequency reproduced.

Impedance

What is the impedance?

32 ohm 0 Votes
JBL Quantum 350 Wireless
32 ohm 0 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Impedance

Both JBL Quantum 350 Wireless and JBL Quantum 400 feature an impedance of 32 ohms, ensuring similar electrical load and compatibility with typical audio devices for consistent audio performance.

Electrical resistance of headphones.

Maximum Input Power

What is the maximum input power?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

30 mW 0 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Maximum Input Power

Maximum input power is not available for JBL Quantum 350 Wireless, while JBL Quantum 400 supports 30 mW. Quantum 400 may handle higher power input, potentially resulting in louder or clearer audio under certain conditions.

Maximum power headphones can handle.

Total Harmonic Distortion

What is the THD?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

2 % 0 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Total Harmonic Distortion

Total harmonic distortion data is not provided for JBL Quantum 350 Wireless, whereas JBL Quantum 400 reports 2%. This indicates Quantum 400’s sound clarity with low distortion is quantifiable, favoring it for audiophiles.

Distortion in audio output.

Stereo Imaging Quality

What is the stereo imaging quality?

71 JBL Quantum 350 Wireless 0 Votes Good

74 JBL Quantum 400 0 Votes Good

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Stereo Imaging Quality indicates a sound quality that achieves a balanced and immersive audio experience.

JBL Quantum 400
JBL Quantum 400

The stereo imaging quality is rated as Good, providing an immersive audio experience.

Ability to position sound accurately in stereo field.

Driver Size

What is the driver size?

40 mm 0 Votes
JBL Quantum 350 Wireless
50 mm 0 Votes
JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Driver Size of 40 mm suggests a robust audio performance, especially for bass reproduction.

Diameter of the driver unit.

Phase Coherence

What is the phase coherence?

56 JBL Quantum 350 Wireless 0 Votes Good

59 JBL Quantum 400 0 Votes Good

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Phase Coherence has been rated as good, suggesting that the headphones maintain a clear and accurate soundstage.

Alignment of frequency components in phase.

Sound Signature

What is the sound signature?

57 JBL Quantum 350 Wireless 0 Votes V-Shaped

69 JBL Quantum 400 0 Votes V-Shaped

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Sound Signature characterized as V-Shaped typically highlights bass and treble frequencies, which can make for a dynamic listening experience.

Tonal balance of headphone output.

Bass Enhancement Technology

What bass enhancement technology is used?

23 JBL Quantum 350 Wireless 0 Votes Passive Resonance

69 JBL Quantum 400 0 Votes DSP

JBL Quantum 400
JBL Quantum 400

The headphones feature DSP technology for bass enhancement, enriching the low-frequency sounds.

Technology that enhances bass response.

Treble Enhancement Technology

What treble enhancement technology is used?

98 JBL Quantum 350 Wireless 0 Votes DSP

99 JBL Quantum 400 0 Votes DSP

JBL Quantum 400
JBL Quantum 400

This product incorporates DSP technology for enhanced sound fidelity and precision.

Technology used to enhance treble clarity.

Surround Sound

Do the headphones support surround sound?

No 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Surround sound is supported, enhancing the audio experience by creating a multi-directional sound environment.

Indicates if headphones support surround audio.

Connectivity & Compatibility 19

Connector Plug Type

What is the connector plug type?

78 JBL Quantum 350 Wireless 0 Votes USB-C

39 JBL Quantum 400 0 Votes 3.5mm

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Connector Plug Type

The connector plug type for JBL Quantum 350 Wireless is USB-C, contrasting with JBL Quantum 400's 3.5mm plug. This means Quantum 350 Wireless suits modern devices with USB-C ports, whereas Quantum 400 is compatible with standard headphone jacks.

Type of physical connector for wired use.

Connection Type

What is the connection type?

58 JBL Quantum 350 Wireless 1 Votes Wireless

19 JBL Quantum 400 0 Votes Wired

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Connection Type

JBL Quantum 350 Wireless operates via wireless connection, while JBL Quantum 400 uses a wired connection. If you prefer cable-free freedom, Quantum 350 Wireless is the superior option in connectivity.

Defines whether headphones connect via cable, wireless, or both.

I really like that the Quantum 350 Wireless has a wireless connection it gives me more freedom while gaming which is super convenient

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Detachable Cable Connector Type

What detachable cable connector is used?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

39 JBL Quantum 400 1 Votes 3.5mm

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Detachable Cable Connector Type

Detachable cable connector type is not applicable for JBL Quantum 350 Wireless but is 3.5mm for JBL Quantum 400, emphasizing Quantum 400’s flexibility with wired connectivity and cable replacement.

Connector type used for detachable cables.

The detachable 3.5mm cable on the Quantum 400 makes it super versatile across devices without worrying about battery or wireless issues

See more

NFC Pairing

Do the headphones support NFC pairing?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
NFC Pairing

Both headsets lack NFC pairing capabilities, meaning that wireless connection setup relies on traditional Bluetooth pairing, requiring manual device selection each time.

Allows one-tap NFC device pairing.

Low Latency Support

Do the headphones support low latency mode?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Low Latency Support allows for minimal delay between audio playback and action, which is particularly beneficial in gaming scenarios.

JBL Quantum 400
JBL Quantum 400

Low latency support enhances the audio experience by reducing sync issues during use.

Indicates if headphones reduce latency for gaming and video sync.

Wired Connector Gold Plated

Are the wired connectors gold-plated?

No 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

The wired connector is gold plated, which provides improved conductivity and resistance to corrosion.

Indicates if wired connectors are gold-plated for durability.

Wired Mode Support

Do the headphones support wired mode?

No 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Wired mode is supported, giving users the option to connect with a cable for uninterrupted audio.

Indicates if headphones can also be used in wired mode.

SBC Support

Do the headphones support SBC?

Yes 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

SBC Support ensures compatibility with this widely used audio codec, enhancing the connection quality with devices.

Indicates if headphones support SBC codec.

USB Audio Support

Do the headphones support USB audio?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

USB Audio Support allows the headphones to transmit audio through USB, giving an alternative connection method.

Indicates if headphones can be used for audio via USB.

Bluetooth Version

What is the Bluetooth version?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Version of Bluetooth supported.

Bluetooth Profiles Supported

What Bluetooth profiles are supported?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Bluetooth profiles enabled for different functions.

Multipoint Connectivity

Do the headphones support multipoint connectivity?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Multipoint Connectivity

Neither JBL Quantum 350 Wireless nor JBL Quantum 400 supports multipoint connectivity, so users can only connect to one device at a time, limiting multi-device convenience.

Ability to connect to multiple devices simultaneously.

Controls & Features 17

Control Customization In App

Can controls be customized in the app?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Control Customization In App

Control customization via app is supported by both JBL Quantum 350 Wireless and JBL Quantum 400, enabling users to personalize their listening and control experience effectively.

Ability to change control functions via app.

Customizable EQ

Do the headphones support customizable EQ?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Customizable EQ

Both headsets allow customizable equalizer settings, which means gamers can adjust sound profiles on JBL Quantum 350 Wireless and JBL Quantum 400 to match their preferences.

Indicates if sound signature can be customized via equalizer.

App Support

Do the headphones have app support?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
App Support

App support is integrated into both JBL Quantum 350 Wireless and JBL Quantum 400, offering companion apps for enhanced features and audio adjustment.

Indicates if headphones have a companion app.

Transparency Mode

Do the headphones have transparency mode?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Transparency Mode

Transparency mode is absent on both JBL Quantum 350 Wireless and JBL Quantum 400, so neither allows ambient sound to be heard through the headset while in use.

Enhanced version of ambient sound mode for clarity.

Voice Assistant Support

Do the headphones support voice assistants?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Voice Assistant Support

Voice assistant support is not available on either JBL Quantum 350 Wireless or JBL Quantum 400, so neither headset offers hands-free voice control features.

Indicates support for Google Assistant, Siri, Alexa, etc.

On Device Controls

Do the headphones have on-device controls?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

On Device Controls indicate that users can manage their experience directly from the headphones without needing to reach for their device.

JBL Quantum 400
JBL Quantum 400

On-device controls allow users to manage playback and calls directly from the headphones.

Indicates if headphones have physical or touch controls on the unit.

Volume Limiter

Do the headphones have a volume limiter?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

The volume limiter feature, which restricts maximum sound levels, is not available.

Allows setting a maximum volume for hearing protection.

Call Answer Controls

Do the headphones support call answering on-device?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Indicates if calls can be answered using headphone controls.

Gesture Controls

Do the headphones support gesture controls?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Indicates if gestures like swipe or tap are supported.

Touch Sensitivity Adjustment

Do the headphones allow touch sensitivity adjustment?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Indicates if touch control sensitivity can be adjusted.

Programmable Buttons

Do the headphones have programmable buttons?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Allows users to assign functions to buttons.

Control Lock Mode

Do the headphones have control lock mode?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Prevents accidental input when controls are touched.

Microphone & Calling 14

Detachable Boom Mic

Do the headphones have a detachable boom mic?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 1 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Detachable Boom Mic

Both JBL Quantum 350 Wireless and JBL Quantum 400 have detachable boom microphones, offering flexible microphone management and easier storage.

Indicates if headphones support a detachable boom mic.

Having a detachable boom mic on both is great for flexibility but the Quantum 400's microphone tech still edges out for me

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Beamforming Microphone

Does the microphone support beamforming?

No 0 Votes JBL Quantum 350 Wireless

No 1 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Beamforming Microphone

Beamforming microphone capability is missing from both JBL Quantum 350 Wireless and JBL Quantum 400, indicating a standard microphone pickup design without directional focus.

Uses multiple mics to focus on voice direction.

Noise cancelling mic on the Quantum 400 cleans up background sound for clearer communication and that really matters for team play

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Echo Cancellation

Do the headphones support echo cancellation?

No 0 Votes JBL Quantum 350 Wireless

Yes 1 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Echo Cancellation

Echo cancellation is not available on JBL Quantum 350 Wireless but is featured on JBL Quantum 400, making the latter preferable for clearer voice communication in noisy settings.

Reduces echo during calls.

The echo cancellation on the Quantum 400 is a game changer for clear voice chat during intense matches so I'm leaning towards it

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Voice Pickup Range

What is the voice pickup range?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Distance from which the mic can pick up voice clearly.

Noise Cancelling Microphone

Is the microphone noise cancelling?

No 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Noise Cancelling Microphone

Noise cancelling microphones are not equipped on JBL Quantum 350 Wireless but included on JBL Quantum 400, enhancing voice clarity in noisy environments for the Quantum 400.

Indicates if microphone has active noise cancelling.

Built In Microphone

Do the headphones have a built-in microphone?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Built In Microphone enables voice communication without needing an additional microphone.

JBL Quantum 400
JBL Quantum 400

The built-in microphone enables hands-free calls and voice commands for enhanced convenience.

Indicates if the headphones have a built-in microphone.

Microphone Placement Adjustment

Can the microphone placement be adjusted?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Microphone Placement Adjustment allows users to modify the position of the microphone for better audio capture and clarity.

JBL Quantum 400
JBL Quantum 400

Microphone placement can be adjusted to achieve the best positioning for clear audio capture.

Indicates if the microphone position can be adjusted.

Microphone Type

What is the microphone type?

65 JBL Quantum 350 Wireless 1 Votes Uni Directional

69 JBL Quantum 400 0 Votes Uni Directional

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Microphone Type being uni-directional indicates it focuses on sound from one direction, which is favorable for voice clarity.

Type of microphone pickup pattern.

I appreciate the control customization in the app for both but the wireless charging with USB-C on the Quantum 350 adds modern flair

See more

Number Of Microphones

How many microphones are included?

5 JBL Quantum 350 Wireless 0 Votes 1

0 JBL Quantum 400 0 Votes 1

JBL Quantum 400
JBL Quantum 400

The headphones include 1 microphone, allowing for basic call and voice interaction.

Total microphones used for pickup and processing.

Mute Button

Do the headphones have a mute button?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Mute Button provides the convenience of quickly silencing audio for privacy or interruption.

Indicates if there is a dedicated mute control.

Microphone Position

What is the microphone position?

85 JBL Quantum 350 Wireless 0 Votes On Boom

79 JBL Quantum 400 0 Votes On Boom

Location of microphone on the headphones.

Microphone Sensitivity

What is the microphone sensitivity?

-42 dB 0 Votes
JBL Quantum 350 Wireless
-40 dB 0 Votes
JBL Quantum 400

Loudness pickup capability of microphone.

Noise Control 10

Active Noise Cancellation

Do the headphones support active noise cancellation?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Active Noise Cancellation

Neither JBL Quantum 350 Wireless nor JBL Quantum 400 feature active noise cancellation, so users seeking noise blocking must rely on passive isolation.

Indicates if the headphones have ANC technology.

ANC Microphone Count

How many ANC microphones are used?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Number of microphones dedicated to ANC processing.

Transparency Mode Level Adjustment

Can transparency levels be adjusted?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Transparency mode level adjustment is not available on this model.

Allows adjustment of transparency mode strength.

Automatic ANC Adjustment

Does ANC adjust automatically?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Automatic ANC Adjustment

Automatic ANC adjustment is unsupported by both JBL Quantum 350 Wireless and JBL Quantum 400, indicating no smart noise cancellation modulation is available during use.

ANC adjusts automatically without user input.

ANC Level Adjustment

Can ANC levels be adjusted?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
ANC Level Adjustment

ANC level adjustment is not available on both JBL Quantum 350 Wireless and JBL Quantum 400, as ANC itself is absent, restricting noise control options.

Whether ANC intensity can be adjusted.

Passive Noise Isolation

Do the headphones provide passive noise isolation?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

Physical sealing and padding to block noise.

Passive Seal Quality

What is the passive seal quality?

58 JBL Quantum 350 Wireless 0 Votes Good

69 JBL Quantum 400 0 Votes Good

Quality of physical seal for blocking noise.

Adaptive Sound Control

Do the headphones feature adaptive sound control?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Automatically adjusts noise control based on environment.

Ambient Noise Detection

Do the headphones detect ambient noise?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Ambient Noise Detection

Ambient noise detection is not present in either the JBL Quantum 350 Wireless or JBL Quantum 400, meaning these headsets won't automatically detect or adjust to surrounding noises.

Sensors detect surrounding noise levels.

Wind Noise Reduction For ANC

Does ANC reduce wind noise?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Reduces wind interference in ANC mode.

Battery & Power 18

Battery Life Playback

How long is playback per charge?

22 hours 1 Votes
JBL Quantum 350 Wireless

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Battery Life Playback

JBL Quantum 350 Wireless offers 22 hours of battery life during playback, whereas JBL Quantum 400 does not provide playback battery life data. Quantum 350 Wireless is better for wireless use longevity.

Playback time per charge.

Quantum 350 Wireless wins with a 22 hour battery life that keeps me gaming all day without having to recharge which is awesome

See more

Battery Life Talk Time

How long is the talk time?

22 hours 0 Votes
JBL Quantum 350 Wireless

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Battery Life Talk Time

Talk time battery life is 22 hours on JBL Quantum 350 Wireless, with no data for JBL Quantum 400. This makes Quantum 350 Wireless an excellent choice for long voice chat sessions.

Talk time when used for calls.

Replaceable Battery

Is the battery replaceable?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Replaceable Battery

Replaceable batteries are not an option in either JBL Quantum 350 Wireless or JBL Quantum 400, so users cannot swap batteries for extended play, relying solely on built-in power.

Indicates if the battery can be replaced.

Battery Life Standby

How long does it last on standby?

Who knows? 0 Votes JBL Quantum 350 Wireless (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Standby time when not in use.

Battery Type

What type of battery does it use?

87 JBL Quantum 350 Wireless 0 Votes Li-ion

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Battery Type informs users about the type of battery used, which can affect the battery's lifespan and performance.

The kind of rechargeable battery used.

Quick Charge Support

Does it support quick charging?

Yes 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Quick Charge Support indicates that the device can be charged rapidly to enhance convenience and reduce waiting time for usage.

Whether quick charge is supported.

Quick Charge Time

How long for a quick charge?

5 minutes 0 Votes
JBL Quantum 350 Wireless

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Quick Charge Time of 5 minutes can deliver a significant amount of playback time quickly, making it very practical.

Time needed for quick charge.

Battery Capacity

What is the battery capacity?

500 mAh 0 Votes
JBL Quantum 350 Wireless

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Battery Capacity

JBL Quantum 350 Wireless has a battery capacity of 500 mAh, while JBL Quantum 400 does not provide this specification. The known capacity indicates good battery endurance for Quantum 350 Wireless.

Battery capacity rating.

Battery Cycle Lifespan

What is the battery cycle lifespan?

300 cycles 0 Votes
JBL Quantum 350 Wireless

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Number of charge cycles before degradation.

Charging Connector Type

What is the charging connector type?

85 JBL Quantum 350 Wireless 0 Votes USB-C

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

The type of connector used for charging.

Charging Time Full

How long is a full charge?

2 hours 0 Votes
JBL Quantum 350 Wireless

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Time for full recharge.

Wireless Charging Support

Does it support wireless charging?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Supports wireless charging.

Smart & Extra Features 17

Sleep Mode Timer

Does it have a sleep mode timer?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Sleep Mode Timer

Sleep mode timer feature is not available on either JBL Quantum 350 Wireless or JBL Quantum 400, so these headsets do not offer automatic shutdown after inactivity.

Timer to automatically power off during sleep.

Head Tracking For Spatial Audio

Does it support head tracking for spatial audio?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Supports dynamic spatial audio through head tracking.

Auto Device Switching

Does it support auto device switching?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Auto Device Switching

Auto device switching is not supported by JBL Quantum 350 Wireless or JBL Quantum 400, requiring manual switching between devices when using these headsets.

Seamlessly switches between connected devices.

Firmware Update Support

Can the firmware be updated?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Firmware Update Support

Firmware update support is available on both JBL Quantum 350 Wireless and JBL Quantum 400, allowing improvements and bug fixes via software updates, enhancing headset longevity and performance.

Indicates ability to update software for improvements.

Gaming Mode Optimization

Is there a gaming optimization mode?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Gaming Mode Optimization suggests that the headphones can be configured to enhance the experience during gameplay.

JBL Quantum 400
JBL Quantum 400

Gaming mode optimization is available, enhancing the gaming experience by reducing audio lag.

Special low-latency mode for gaming.

Custom Sound Profiles

Can you create custom sound profiles?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Custom Sound Profiles enable users to program sound settings to their personal preferences.

Allows personalized sound settings.

AI Upscaling Audio

Does it feature AI audio upscaling?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Enhances lower-quality audio using AI algorithms.

Dolby Atmos Support

Is Dolby Atmos supported?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Indicates Dolby Atmos surround compatibility.

Hi Res Audio Certification

Is it Hi-Res certified?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Shows if headphones meet Hi-Res audio standards.

Learning EQ Adaptation

Does it adapt EQ through learning?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

AI adjusts EQ over time based on listening habits.

Hearing Protection Mode

Does it include hearing protection mode?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Limits volume peaks to protect hearing.

Sleep Tracking

Does it track sleep?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Tracks sleep patterns while wearing headphones.

Accessories 14

Carry Case

Is a carry case included?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Carry Case

Neither JBL Quantum 350 Wireless nor JBL Quantum 400 come with a carry case, so storage and transport solutions must be considered separately.

Whether a carry case is bundled with the headphones.

Carrying Case Type

What type of carrying case is included?

0 JBL Quantum 350 Wireless 0 Votes None

0 JBL Quantum 400 0 Votes None

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Carrying Case Type

Both JBL Quantum 350 Wireless and JBL Quantum 400 come without a carrying case type, offering no official protection or transport solution, which may impact portability.

The type of carrying case included.

User Manual

Is a user manual included?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

User Manual availability enhances user experience by providing instructions on how to operate and maintain the headphones.

Indicates if a user manual is provided.

Warranty Card

Is a warranty card included?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
JBL Quantum 350 Wireless

Warranty Card indicates that a warranty is provided with the product, offering peace of mind regarding potential defects.

Indicates if a warranty card is provided.

Protective Pouch

Is a protective pouch included?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Protective Pouch

Neither JBL Quantum 350 Wireless nor JBL Quantum 400 include a protective pouch, which means users will need to purchase external accessories for additional protection.

Indicates if a protective pouch is included.

Extra Ear Tips

Are extra ear tips included?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Indicates if extra ear tips are provided.

Extra Earpads

Are extra earpads included?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Indicates if spare earpads are provided.

Audio Cable

Is an audio cable included?

No 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Audio Cable

JBL Quantum 400 comes with an audio cable included, unlike JBL Quantum 350 Wireless which does not. This is beneficial for Quantum 400 users needing wired connectivity options.

Indicates if an audio cable is provided.

Charging Cable

Is a charging cable included?

Yes 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

JBL Quantum 350 Wireless
vs
JBL Quantum 400
Charging Cable

JBL Quantum 350 Wireless includes a charging cable, whereas JBL Quantum 400 does not provide one. This gives Quantum 350 a convenience advantage for wireless charging needs.

Indicates if a charging cable is provided.

Cable Adapter

Is a cable adapter included?

Yes 0 Votes JBL Quantum 350 Wireless

Yes 0 Votes JBL Quantum 400

Indicates if a cable adapter is provided.

Airplane Adapter

Is an airplane adapter included?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Indicates if an airplane adapter is included.

Cable Clip

Is a cable clip included?

No 0 Votes JBL Quantum 350 Wireless

No 0 Votes JBL Quantum 400

Indicates if a cable clip is provided.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the overall sound quality of these headphones?

Excellent — Clear, balanced, and immersive sound
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Very good — Great clarity with rich tones
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Decent — Clear mids but limited depth
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Average — Lacks detail or balance
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Poor — Muffled or distorted sound
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Bass Performance

How strong and accurate is the bass performance on these headphones?

Powerful — Deep and clean low-end
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Strong — Noticeable and satisfying bass
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Balanced — Good mix of lows and highs
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Weak — Light or flat bass response
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Poor — No real bass presence
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Comfort and Fit

How comfortable do these headphones feel during long listening sessions?

Extremely comfortable — Feels weightless for hours
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Comfortable — Slight pressure after long use
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Average — Fine for short periods
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Tight — Uncomfortable after an hour or two
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Unpleasant — Difficult to wear for long
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Noise Cancellation

How effective is the noise cancellation feature on these headphones?

Excellent — Blocks over 90% of external noise
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Good — Reduces most background sounds
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Fair — Works in moderate noise only
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Weak — Minimal difference noticed
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Poor — Hardly blocks any noise
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Battery Life

How long does the battery last on a full charge?

Excellent — Over 40 hours
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Good — 30 to 40 hours
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Average — 20 to 30 hours
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Short — 10 to 20 hours
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Very short — Under 10 hours
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Build Quality and Durability

How durable and sturdy do these headphones feel?

Very durable — Lasts over 5 years
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Solid — Feels high-quality and strong
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Decent — Works fine but not rugged
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Weak — Shows wear within a year
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Fragile — Breaks or cracks easily
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Connectivity

How smooth and reliable is the Bluetooth or wired connection of these headphones?

Excellent — Connects instantly, never drops
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Good — Stable with rare issues
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Decent — Occasional lag or delay
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Weak — Disconnects sometimes
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Poor — Frequently loses connection
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Design and Style

How stylish and appealing do these headphones look?

Very stylish — Modern and premium design
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Attractive — Clean and sleek look
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Decent — Looks fine but simple
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Basic — Functional but plain
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Unappealing — Bulky or outdated design
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Portability

How easy is it to carry and store these headphones when not in use?

Very portable — Folds compactly and lightweight
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Easy to carry — Compact with carrying case
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Manageable — Moderate size and weight
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Bulky — Hard to pack in small bags
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Very bulky — Difficult to travel with
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Pricing

How would you describe the price of these headphones for their sound and features?

Great value for money
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Pretty good price
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Fair deal
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Kinda pricey
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400
Crazy expensive
0 Votes
JBL Quantum 350 Wireless
0 Votes
JBL Quantum 400

Guides 2

Files 1

JBL Quantum 350 Wireless Manual

jbl.com
jbl.com

Files 1

JBL Quantum 400 Manual

jbl.com
jbl.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

JBL
JBL
JBL Quantum 350 Wireless
JBL Quantum 350 Wireless
0 / 5 0 Reviews
JBL
JBL
JBL Quantum 400
JBL Quantum 400
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Headphones 0

Unlock more awesome finds.

Other JBL Headphones 39

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JBL Quantum 350 Wireless
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JBL
JBL Quantum 350 Wireless
JBL Quantum 400
JBL
JBL
JBL Quantum 400
vs