Headsets and headphones / Compare

Audeze Maxwell 2 vs JBL Quantum 650X

A

Product A: Audeze

Maxwell 2

84 of 161 known

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B

Product B: JBL

Quantum 650X

64 of 161 known

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All 161 fields

Every value links to where we found it.

Only differences

AAudeze Maxwell 2

BJBL Quantum 650X

General

3 of 8 differ

Series

Maxwell1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Product title Maxwell 2 Wireless Gaming Headset. This is the standard Maxwell 2, listed separately from Maxwell 2 ANC.

Quantum2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026JBL Quantum gaming line.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

208-MW-1125-01, 207-MW-1125-011Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Shopify variant SKUs: PlayStation 208-MW-1125-01, Xbox 207-MW-1125-01. The 1130 SKUs are the separate Maxwell 2 ANC.

JBLQTUM650XBLKAM6Retailer pageaudio46.com/products/jbl-quantum-650x-wireless-gaming-headsetRead 14 October 2026US retailer SKU JBLQTUM650XBLKAM for the Quantum 650X. Its spec list repeats the maker's 650X sheet.

GTIN / EAN

819343015684, 8193430157071Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Shopify variant barcodes.

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

5 January 20266Press articlesoundguys.com/audeze-maxwell-2-150345Read 30 September 2026Launch story dated January 5, 2026: Audeze just announced the Maxwell 2.

5 January 20265Press articlesoundguys.com/jbl-quantum-gaming-headset-ces-2026-150286Read 14 October 2026SoundGuys article dated 5 January 2026 covers the CES 2026 reveal of the 950X, 650X and 250 for the US.

Status

Available1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Maker product purchase section shows In Stock and Add to Cart. PlayStation ships in 3 to 5 days.

Available6Retailer pageaudio46.com/products/jbl-quantum-650x-wireless-gaming-headsetRead 14 October 2026US listing in stock at $199.95.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

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SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

$199.955Press articlesoundguys.com/jbl-quantum-gaming-headset-ces-2026-150286Read 14 October 2026CES 2026 report: Quantum 650X priced at $199.95 MSRP. Fonearena and Phileweb give the same US price. US price before sales tax.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

Not available

ColoursiThe maker's own colour names

Not available

Black7Retailer pageshop.ubreakifix.com/products/quantum-650x-wireless-bluetooth-over-ear-gaming-headset-17Read 14 October 2026US listing names the Quantum 650X in Black. The SKU ends in BLK. Other colors of the 650 sold outside the US (white, purple, teal) are not listed for the 650X.

Segment

Gaming1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Product title and Gaming menu identify Professional Wireless Gaming Headset.

Gaming2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026The sheet calls it a wireless gaming headset.

Design

2 of 7 differ

Form factor

Over-ear1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Audio Style: Over-ear (circumaural), closed-back.

Over-ear6Retailer pageaudio46.com/products/jbl-quantum-650x-wireless-gaming-headsetRead 14 October 2026Feature list: Over-ear.

Ear cup enclosureiClosed, open or semi-open acoustic enclosure. This does not describe how the headset folds.

Closed1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Audio Style: Over-ear (circumaural), closed-back.

Closed8Retailer pageldlc.com/en/product/PB00740266.htmlRead 14 October 2026LDLC spec table for the Quantum 650 (non-X, same hardware) lists the headphone configuration as closed back. The same table has errors elsewhere, so only this value is used.

Wearing style

Headband7Reviewsoundguys.com/audeze-maxwell-2-review-152758Read 30 September 2026What’s it like to use: headband/headrest strap is attached to posts above both earcups.

Headband2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Soft headband with a mesh hammock and a sliding arm.

FoldingiFlat means the ear cups rotate flat. Inward means the ear cups fold toward the headband.

Not available

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Swivelling ear cupsiEar cups can rotate relative to the headband. Tilting alone does not count.

Yes8Reviewtomshardware.com/peripherals/gaming-headsets/audeze-maxwell-2-reviewRead 8 October 2026Design and Comfort of the Maxwell 2: cups tilt and swivel, but do not swivel flat like the original Maxwell. Reviewer describes about 45 degrees backward and 10 degrees forward. A folding-flat capability is not inferred.

Not available

RGB lighting

No8Reviewtomshardware.com/peripherals/gaming-headsets/audeze-maxwell-2-reviewRead 8 October 2026Exact Maxwell 2 Specs table: Lighting None. Status indicators are distinct from RGB lighting.

Not available

Lighting zonesiNumber of independently controllable lighting areas across both ear cups.

Not available

Not available

Drivers and sound

15 of 20 differ

Driver type

Planar magnetic1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Transducer type: Planar Magnetic.

Dynamic2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Dynamic Driver. Marketed as 50mm carbon dynamic drivers.

Driver sizeiDiameter of the largest sound driver. Do not use the microphone capsule diameter.

90mm1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Transducer size: 90 mm.

50mm2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Dimension Specifications: driver size 50 mm Dynamic Driver.

Drivers per sideiNumber of sound-producing transducers in one side, excluding microphones.

Not available

Not available

Diaphragm material

Not available

Carbon damping4Press articlegame.watch.impress.co.jp/docs/news/2086910.htmlRead 14 October 2026JBL Japan launch text for the Quantum 950, 650 and 250 (Japanese): a carbon damping diaphragm, common to the three. The 650X sheet says a unique carbon damping material.

Magnet

Neodymium N501Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications / Magnet type: Neodymium N50.

Neodymium4Press articlegame.watch.impress.co.jp/docs/news/2086910.htmlRead 14 October 2026Same article: neodymium magnet in the 50 mm driver, common to the three models.

Frequency response (wired or passive)iPublished acoustic range for wired listening, or the maker’s single range when no mode is distinguished. Power state and test standard belong in the source note.

Min10 HzMax50 kHz1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Frequency response: 10 Hz to 50 kHz. Acoustic driver specification.

Min20 HzMax40 kHz2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Frequency response (Passive) 20 Hz to 40 kHz. The quick start guide labels the same range USB Audio. Test standard not stated.

Wireless audio transmission bandiFrequency range of audio transmitted over the wireless connection, not the acoustic response of the driver. Codec, sampling rate and bitrate conditions belong in the source note. When the maker gives a range per codec, the widest range is stored and its codec goes in the source note.

Not available

Not available

Impedance (passive when specified)iUse the headset-off value for a passive analog connection when the maker publishes both powered and passive values. Note the power state and test frequency.

Not available

32Ω2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Impedance 32 ohm. Power state not stated.

Sensitivity (passive when specified)iUse the headset-off figure when both powered and passive values exist. The power or voltage reference, test distance and frequency belong in the source note.

Not available

88.6dB2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Sensitivity 88.6 dB SPL at 1 kHz and 1 mW. Maximum SPL is 95 dB. This is 12.4 dB below the 950X, which the sheets print as 101 dB.

Sensitivity referenceiPublished power or voltage reference for sensitivity. Do not assume 1 mW when the source gives only a dB value.

Not available

Per 1 mW2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Printed as 1 mW.

THD (claimed)iPublished distortion figure or numerical upper bound. The source note states any less-than sign and test level.

0.1%1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Published as < 0.1% at 100 dB.

Not available

Max input power

Not available

30mW2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Max input power 30 mW.

Max digital audio sample rateiHighest supported digital audio sample rate over a USB cable or wireless dongle. This is not the microphone rate or acoustic frequency response.

96kHz1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Versatile Connectivity paragraph: up to 24-bit/96 kHz via the USB-C wireless dongle and USB-C wired connections.

Not available

Max digital audio bit depthiHighest published digital playback bit depth over a USB cable or wireless dongle.

24bits1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Versatile Connectivity paragraph: up to 24-bit/96 kHz via the USB-C wireless dongle and USB-C wired connections.

Not available

DAC

Not available

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Personalised soundiA manufacturer-supported hearing test or ear scan creates a device sound profile tailored to the listener. Generic equalizer adjustments do not count.

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Onboard EQiCustom playback EQ profiles stored in the headset and applied without the host app running. Note supported active connections. Receiver-only or software-only EQ does not count.

Yes2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 14 Equalization Presets and Programming: on-board presets Audeze, Treble Boost, Bass Boost, Immersive, Competition, Footsteps. Four programmable slots are named separately.

Not available

Custom EQ bandsiNumber of bands in the custom playback equalizer. Microphone EQ bands are excluded.

107Reviewsoundguys.com/audeze-maxwell-2-review-152758Read 30 September 2026Should you use the Audeze app: custom EQ paragraph explicitly states a 10-band equalizer with ±12 adjustment.

Not available

EQ presets

Audeze, Treble Boost, Bass Boost, Immersive, Competition, Footsteps2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 14 Equalization Presets and Programming: on-board presets Audeze, Treble Boost, Bass Boost, Immersive, Competition, Footsteps. Four programmable slots are named separately.

Not available

Volume limit

Not available

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Spatial audio

2 of 3 differ

Spatial audio supportiNamed headset or host spatial-audio systems that the maker or reviewer explicitly supports. A platform feature may require compatible hardware, software or a separate licence.

Dolby Atmos, Tempest 3D1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Dolby Atmos on the Xbox version and Tempest 3D on the PlayStation version.

JBL Quantum Spatial Sound2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Features: JBL Quantum Spatial Sound.

Spatial audio licence includediA paid spatial-audio licence is bundled or embedded. Compatibility with a separately purchased app does not count.

Not available

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Head tracking

Not available

No5Press articlesoundguys.com/jbl-quantum-gaming-headset-ces-2026-150286Read 14 October 2026The article says the 650X omits head tracking and active noise cancellation compared with the 950X.

Noise cancelling

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Active noise cancelling

No4Measurementrtings.com/headphones/reviews/audeze/maxwell-2Read 30 September 2026Public Our Verdict / Noise Isolation: the standard Maxwell 2 does not have ANC. The new Maxwell 2 ANC is named separately in the changelog and is not inherited.

No5Press articlesoundguys.com/jbl-quantum-gaming-headset-ces-2026-150286Read 14 October 2026Same sentence: the 650X omits active noise cancellation. The spec sheet lists no ANC.

ANC typeiFeedforward uses outside microphones. Feedback uses inside microphones. Hybrid uses both. Voice-call noise filtering is separate.

Not available

Not available

ANC microphonesiTotal microphones used for active playback noise cancellation across both sides. Do not substitute the total physical or voice microphone count.

Not available

Not available

Adaptive ANCiNoise cancellation automatically changes with the environment or fit. Manually choosing a level does not count.

Not available

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ANC levelsiNumber of adjustable cancellation strength steps. Off and transparency modes are excluded.

Not available

Not available

ANC attenuation (claimed)

Not available

Not available

Transparency mode

Not available

Not available

Adjustable transparency

Not available

Not available

Conversation detectioniAudio pauses or lowers automatically when the wearer speaks. Voice assistant activation does not count.

Not available

Not available

Wind noise reduction

Not available

Not available

Measured

6 of 21 differ

Frequency response notesiMeasured by a reviewer, not claimed by the maker

Balanced sound close to the target curve. Some low-bass roll-off. Bass depends a lot on fit and seal, and glasses cause a large bass drop.4Measurementrtings.com/headphones/reviews/audeze/maxwell-2Read 30 September 2026Public Audio Reproduction Accuracy: balanced default response with low-bass roll-off. Public Frequency Response Consistency: glasses break the seal and substantially reduce bass.

Not available

Bass amountiReviewer’s bass deviation from its stated target. Positive is more bass. Target and test method belong in the source note.

0dB4Measurementrtings.com/headphones/reviews/audeze/maxwell-2Read 30 September 2026Test bench 2.3, Gray for Xbox unit. Other numeric results are behind the RTINGS paywall and were not used

Not available

Treble amountiReviewer’s treble deviation from its stated target. Positive is more treble. Target and test method belong in the source note.

1dB4Measurementrtings.com/headphones/reviews/audeze/maxwell-2Read 30 September 2026Visible Sound Profile descriptor: Slightly Emphasized (1 dB), methodology 2.3. Detailed treble sub-band boxes remain locked.

Not available

Deviation from targetiReviewer’s full-range error from its target curve. Do not substitute a regional bass or treble error.

Not available

Not available

Consistency between fittingsiReviewer’s standard deviation across repeated fittings. Test rig and fitting procedure belong in the source note.

Not available

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Harmonic distortioniIndependently measured harmonic distortion, with test level and method in the source note.

Not available

Not available

Sound leakageiIndependently measured leakage at 30 cm. Playback level and method belong in the source note.

Not available

Not available

Measured noise isolationiIndependently measured attenuation. Positive values mean more noise reduction. ANC state, rig and frequency bands belong in the source note.

Not available

Not available

Noise isolation (measured, best)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Passive isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic quality notesiMeasured by a reviewer, not claimed by the maker

Full and natural voice with a slight roll-off in the highest treble. Very good background noise handling, and the AI noise removal cuts noise further.4Measurementrtings.com/headphones/reviews/audeze/maxwell-2Read 30 September 2026Public Our Verdict / Microphone: full natural voice, slight highest-treble roll-off, remarkable noise handling and AI removal further reduces noise.

Not available

Mic low-frequency extensioniMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic high-frequency extensioniMeasured by a reviewer, not claimed by the maker

Not available

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Mic speech-to-noise ratioiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Measured latencyiEnd-to-end latency measured by a reviewer for a specific connection, platform and codec. Firmware, method and operating mode belong in the source note.

Not available

Not available

Bluetooth latency (measured, worst)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

2.4 GHz latency (measured, worst)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Measured battery lifeiReviewer’s continuous playback test. State the connection, ANC and lighting where known. Unknown settings stay omitted and are described in the source note.

AAudeze Maxwell 2

ANC	Hours (h)
No	77

Source4Measurementrtings.com/headphones/reviews/audeze/maxwell-2Read 30 September 2026Public verdict reports 77 h for tested Xbox unit. Connection and volume are not public. ANC false because this standard Maxwell 2 lacks ANC.

BJBL Quantum 650X

Not available

Battery life (measured, max)iMeasured by a reviewer, not claimed by the maker

77h=CalculatedFrom Measured battery life

Not available

Clamping forceiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Weight (measured)iIndependently weighed headset. A review that repeats the maker’s number does not qualify. Cable and microphone inclusion belong in the source note.

Not available

Not available

Microphone

7 of 16 differ

MicrophoneiMain microphone used for speech. Secondary internal microphones may be described in the source note.

Detachable boom1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Boom Microphone: Detachable, Hypercardioid. An internal mic is also available when the boom is removed. The stored primary type is detachable boom.

Detachable boom2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Features: detachable boom mic.

Microphone element

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Microphone pickup patterniUse the maker’s exact named pattern. Unidirectional does not establish whether the capsule is cardioid, supercardioid or hypercardioid.

Hypercardioid1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications: detachable hypercardioid boom microphone.

Cardioid2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Microphone pickup pattern: Cardioid. The text calls it a 6mm unidirectional mic with Cardioid pattern.

Voice microphonesiTotal microphones used for voice pickup or beamforming across both sides. ANC-only microphones are excluded.

Not available

Not available

Total microphonesiEvery physical microphone across the headset, including call, ANC and calibration microphones. Shared microphones count once. Excludes microphones in charging cases or receivers, and vibration sensors. Use an explicitly published physical total, never a sum of overlapping role counts.

Not available

Not available

Mic frequency responseiAcoustic microphone response, not its digital sampling rate. Connection-specific ranges belong in the source note.

Not available

Min100Max8,000Hz2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Microphone frequency response 100 Hz to 8 kHz.

Mic sensitivityiPublished microphone sensitivity. Reference such as dBV/Pa or dBFS, frequency and distance belong in the source note.

Not available

-40dB2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Microphone sensitivity -40 dBV/Pa at 1 kHz.

Mic signal-to-noiseiPublished microphone signal-to-noise ratio. Minimum or typical conditions belong in the source note.

Not available

Not available

Mic sample rateiExplicitly published digital microphone capture or speech sampling rate. State the audio route in the source note, or say it is unpublished. Internal capture does not prove the effective rate on every connection. Acoustic bandwidth, playback rate and generic microphone-chip capability do not qualify.

48kHz5Reviewtechradar.com/gaming/audeze-maxwell-2-reviewRead 30 September 2026Spec table: 16-bit/48KHz high bandwidth mic

Not available

Mic noise reductioniProcessing that removes noise from transmitted speech. Playback ANC and a directional microphone alone do not count.

AI1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026FILTER AI Noise Removal headline and Specifications / Beamforming: physical and AI noise reduction.

Not available

Flip to mute

Not available

Not available

Mute button

Yes2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Mute toggle switch on the right ear cup

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Overview item 04: microphone mute/unmute control on the ear cup.

Mute indicatoriPublished indication of microphone mute. mechanical_marker is a visible physical marker showing the microphone's mute-switch position. LED options require an electronic light. The in-line controller option is for a mute light on a cable remote.

Not available

Not available

Sidetone

Yes2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 13 Sidetone: the game/chat wheel cycles to the Sidetone option and adjusts gain. Zero turns it off. The AINR button also toggles it.

Not available

Adjustable sidetone

Yes2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 13 Sidetone: the game/chat wheel adjusts gain. Zero turns it off.

Not available

Foam microphone windscreeniA foam cover for the voice microphone. An internal metal mesh pop filter does not count.

Yes2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 11 Boom Mic: foam pop filter is preinstalled and removable/replaceable.

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026What's in the Box: windshield foam for boom microphone.

Connectivity

12 of 20 differ

Audio connectionsiConnections that carry playback audio. Charging or firmware USB alone does not count as USB audio.

Analog, USB, 2.4 GHz, Bluetooth1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Connection: wireless USB-C, Bluetooth 5.3, wired digital USB-C, wired analog 3.5 mm TRRS active. Analog requires headset power.

USB, 2.4 GHz, Bluetooth2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Dual wireless with the 2.4 GHz dongle and Bluetooth 5.3, plus wired use with the included USB-C cable. No analog cable is in the box.3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026USB audio, 2.4 GHz and Bluetooth pages. Charging and USB audio share the headset USB-C port.

Analog source plugsiAnalog plug(s) supplied for the source device, including adapters. The headset-side jack is listed separately.

3.5 mm TRRS1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Connection: wired analog 3.5 mm TRRS active.

Not available

Cable connector on headsetiConnection used by the playback cable at the headset. A fixed cable is not replaceable through a headset jack.

3.5 mm2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 6: AUX port is one of the two 3.5 mm audio ports.

USB-C3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Overview item 06: USB-C port. It carries charging and USB audio.

Longest included cableiLength of the longest supplied cable, including charging and dongle cables. Individual cable lengths are listed in Cables included.

1.5m1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026The longest supplied cable is the 1.5 m USB-C to USB-C cable.

Not available

Headset USB plug or portiUSB plug or port on the headset or its included wired audio adapter. A charging-only USB port can appear here.

USB-C1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Package Includes: USB-C wireless dongle and USB-C to USB-C cable. Specifications / Wired Digital USB-C.

USB-C3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Overview item 06: USB-C port on the headset.

Audio over USB-C cableiPlayback through a USB-C cable or included wired USB-C audio adapter. A charging-only USB-C port does not count.

Yes1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Connection: wired digital USB-C and wireless USB-C.

Yes3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026USB audio page: use the cable to connect the headset to PC, Mac, Nintendo Switch, mobile or PS5.

Passive wired listeningiAnalog playback works with the headset powered off or its battery empty. An active analog converter that needs headset power does not count.

No1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications: wired analog 3.5 mm TRRS active. It requires headset power.

Not available

Wireless receiveriDedicated wireless audio receiver or dongle. A wired USB sound card does not count.

Included1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Package Includes: USB-C wireless dongle and USB-C to USB-C cable. Specifications / Wired Digital USB-C.

Included2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026What's in the Box: 1 x USB wireless dongle. The guide names it QUANTUM 650X TM.3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Dongle model QUANTUM 650X TM.

Wireless receiver connectoriPhysical USB connector on the receiver. Supplied extension cables and adapters are explained in the source note. Both means two native connector types.

USB-C1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Package Includes: USB-C wireless dongle and USB-C to USB-C cable. Specifications / Wired Digital USB-C.

Not available

Wireless range (claimed)iMaker’s advertised wireless range. Connection and indoor or outdoor conditions belong in the source note. Measured distance is not stored here.

Not available

Not available

Bluetooth

5.31Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Connection, Bluetooth: 5.3.

5.32Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Bluetooth version V5.3. Profiles A2DP V1.4 and HFP V1.9. Codecs are not stated.

Bluetooth codecsiNamed Bluetooth audio codecs supported by this exact model. Host, firmware and operating-mode restrictions belong in the source note.

LC3, LC3plus, LDAC, AAC, SBC1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Connection, Bluetooth: LC3, LC3plus, LDAC, AAC and SBC listed.

Not available

LE AudioiLE Audio playback support. Bluetooth Low Energy for app control alone does not count.

Yes1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Connection, Bluetooth: LEAudio listed.

Not available

AuracastiAuracast broadcast audio support. Required phone, firmware and app conditions belong in the source note.

Yes1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Versatile Connectivity paragraph explicitly lists Bluetooth support for Auracast, LEAudio, LDAC, AAC.

Not available

Bluetooth multipointiCan remain connected to multiple Bluetooth source devices at once. Mixing Bluetooth with a proprietary dongle is a separate field. A maker's dual connection to two Bluetooth devices at once counts.

Yes1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Connection, Bluetooth: Multipoint listed.

Not available

Multipoint devicesiNumber of Bluetooth source devices connected at once, not the number remembered for later pairing.

Not available

Not available

Paired devices remembered

Not available

Not available

Mixes 2.4 GHz and Bluetooth audioiPlays both wireless audio streams at the same time. Automatic switching or Bluetooth standby does not count.

No2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Connection Priority page 7: two wireless sources cannot play simultaneously, Bluetooth takes priority.

Not available

Fast pairing

Microsoft Swift Pair2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 5 Bluetooth / Windows: Maxwell 2 supports Swift Pair on Windows, with an automatic pairing prompt near a compatible machine.

Not available

Base station

Not available

Not available

Latency

1 of 2 differ

Low latency modeiA selectable mode intended to reduce audio delay. A low-latency connection without a distinct mode does not count.

Not available

Not available

Claimed latencyiMaker’s claimed delay for the stated connection and mode. Minimum claims and host restrictions belong in the source note.

AAudeze Maxwell 2

Not available

BJBL Quantum 650X

Connection	Mode	Latency (ms)
USB	Wired USB audio	30

Source2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Wired USB audio with latency under 30ms. Stored as 30 ms and published as under 30 ms. No figure is published for 2.4 GHz.

Compatibility

2 of 3 differ

Compatible platformsiPlatforms with a documented audio path. This does not imply every connection or microphone function works. Platform editions must be checked individually.

Windows, macOS, PS5, Xbox Series X|S, Nintendo Switch, Nintendo Switch 2, SteamOS, iOS, Android1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Compatibility table: PC and Mac, Xbox, PlayStation, Switch 2, iOS and Android. Nintendo Switch and Steam Deck from the manual.2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 4: PC/Mac, Switch, Steam Deck and matching PS/XB mode. Pages 8-9: matching console edition. Portable iOS and Android from the product page.

Windows, macOS, iOS, Android, Xbox Series X|S, PS5, Nintendo Switch2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Windows, Mac, iPhone, iPad, Android, Xbox, PlayStation and Nintendo Switch. The sheet says Xbox without a console generation. It is stored as Xbox Series X|S. PlayStation is stored as PS5, the only generation the guide names.3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Connection pages name Xbox, PC, Mac, Nintendo Switch, PlayStation, PS5 and mobile.

Connection per platformiOnly explicitly documented playback paths for the exact model. Microphone support is separate. Leave unknown microphone support omitted. An Xbox and a PlayStation edition of one headset can connect differently, so it is per variant.

AAudeze Maxwell 2

Platform	Connection
Windows	2.4 GHz
Windows	USB
Windows	Analog
macOS	2.4 GHz
macOS	USB
macOS	Analog
Nintendo Switch 2	2.4 GHz
Nintendo Switch 2	Bluetooth
Nintendo Switch 2	USB
Nintendo Switch 2	Analog
iOS	2.4 GHz
iOS	Bluetooth
iOS	USB
iOS	Analog
Android	2.4 GHz
Android	Bluetooth
Android	USB
Android	Analog

Source1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Compatibility table: PC and Mac use dongle, USB-C and 3.5 mm. Switch 2 uses dongle, Bluetooth, USB-C and 3.5 mm. iOS and Android have the same four paths. iOS with a Lightning port needs a certified CCK adapter. Console routes are left out of the shared base because the edition varies. No mic flags are inferred.

BJBL Quantum 650X

Platform	Connection
Xbox Series X|S	2.4 GHz
Windows	2.4 GHz
Windows	USB
macOS	2.4 GHz
macOS	USB
Nintendo Switch	2.4 GHz
Nintendo Switch	USB
PS5	2.4 GHz
PS5	USB
Android	USB
Android	Bluetooth
iOS	USB
iOS	Bluetooth

Source3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Power on and connect (Xbox): 2.4 GHz to Xbox. Power on and connect: 2.4 GHz to PC, Mac, Nintendo Switch and PlayStation. USB audio: PC, Mac, Nintendo Switch, mobile and PS5. The Bluetooth page shows pairing from a phone. Mobile is stored as Android and iOS. PlayStation on 2.4 GHz has no console generation and is stored as PS5. Microphone support is not documented per platform.

Official licence

Not available

Not available

Battery and charging

9 of 13 differ

Battery capacityiRated capacity of one headset battery. Do not use case, receiver or total multi-battery capacity.

1,800mAh1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Power, Battery type: lithium-polymer, 1800 mAh.

700mAh2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Battery type lithium-ion, 3.7 V and 700 mAh. One replaceable battery is in the box.

Swappable batteryiBattery can be exchanged by the user as part of normal operation. Service or recycling disassembly does not count.

No3Maker spec sheet (PDF)cdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_Safety_and_Warranty-selected.zipRead 30 September 2026EUNA safety guide: permanently built-in battery, removed only by skilled service personnel.

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026The rechargeable battery can be replaced quickly. A spare battery is sold separately.

Batteries includediNumber of headset batteries supplied, including the one already installed.

Not available

12Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026What's in the Box: 1 x Replaceable battery.

Claimed battery lifeiMaker’s maximum playback time per stated connection, codec, ANC, spatial audio and lighting settings. Name the spatial processing mode and other conditions in the source note. Unknown settings stay omitted.

AAudeze Maxwell 2

ANC	Hours (h)
No	80

Source1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Over 80 hrs wireless playback at 80 dBA.

BJBL Quantum 650X

Connection	Hours (h)
2.4 GHz	45
Bluetooth	60

Source2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Music play time up to 45 hrs with only 2.4GHz on and up to 60 hrs with only BT on. Talk time figures (30 hrs and 39 hrs) are not stored. The headline 45 hours matches the 2.4 GHz row. ANC does not apply.

Battery life (claimed, max)

80h=CalculatedFrom Claimed battery life

60h=CalculatedFrom Claimed battery life

Battery life with ANC (claimed)

Not available

Not available

Battery life without ANC (claimed)

80h=CalculatedFrom Claimed battery life

Not available

Charging port

USB-C1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Fast charge: USB-C, 5 V and 1.8 A maximum.

USB-C3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Overview item 06: USB-C port. The charging page shows the USB-C cable.

Full charge timeiPublished time to fully charge a depleted headset. In-use charging can take longer.

120min1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Fast charge: full charge in 2 hr.

180min2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Charging time < 3 hrs from empty. Stored as 180 minutes, the upper bound.

Quick charge timeiCharge duration in the maker’s quick-charge claim. Read together with Quick charge playback.

20min1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Specifications, Fast charge: 25 percent charge in 20 minutes. The headline separately gives 24 h of playback for a 20 minute charge.

5min3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Charging page: 5 MIN gives 2 H of music playback. Full charge takes 3 H.

Quick charge playbackiPlayback gained from Quick charge time. Charger power, codec, volume and ANC conditions belong in the source note.

24h1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Headline: 20 min charge gives 24 h. Manual page 2 gives an estimated 20-30 h, compatible with 24 h. Conditions not further specified.

2h3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Charging page: 5 MIN gives 2 H of music playback.

Use while charging

Not available

Not available

Charging dock or stand

Not available

Not available

Controls

2 of 6 differ

Controls

Buttons, Volume wheel, Chat mix wheel2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Pages 2, 10 and 15 identify power, mute and AINR buttons, a volume wheel and a Game/Chat wheel.

Not available

Volume control

Wheel2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Pages 2, 10 and 15: the wheel up and down controls volume.

Not available

Game and chat mixiBalances separate game and chat audio streams. Mixing Bluetooth and dongle source volume alone does not count. Supported platforms belong in the source note.

Hardware dial2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026On-board Game/Chat Mix wheel, works on PC, macOS and Xbox only.

Hardware dial3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Overview item 10: game audio-chat balance dial.

Remappable controlsiOn-device button, touch or dial functions can be reassigned. Changing EQ alone does not count.

Not available

Not available

Wear detection

Not available

Not available

Voice assistant

Not available

Not available

Comfort and build

5 of 11 differ

Headband type

Suspension strap2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Getting Started page 2: headband strap attaches to posts. Combined with product section Comfort, Reimagined describing wide ventilated head strap.

Suspension strap2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Light mesh hammock under the soft headband.

Headband material

Not available

Mesh hammock under a soft headband2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Mesh hammock under the soft headband.

Frame material

Steel headband8Reviewtomshardware.com/peripherals/gaming-headsets/audeze-maxwell-2-reviewRead 8 October 2026Design and Comfort names the lightly padded steel headband. This locates the published steel component and does not claim every frame or yoke part is steel.

Not available

Ear cup material

Plastic8Reviewtomshardware.com/peripherals/gaming-headsets/audeze-maxwell-2-reviewRead 8 October 2026Design and Comfort explicitly identifies plastic earcups on the tested Maxwell 2, not the original or Maxwell 2 ANC.

Not available

Ear pad material

Leatherette-covered memory foam8Reviewtomshardware.com/peripherals/gaming-headsets/audeze-maxwell-2-reviewRead 8 October 2026Design and Comfort explicitly states leatherette-covered memory foam earpads. Later generic leather wording about the headstrap does not establish its composition.

Memory foam with fabric cover2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Fabric ear cushions. JBL Japan adds memory foam ear pads for the 650.

Replaceable ear pads

Yes2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 16 Customization: removable magnetic ear pads and separately removable magnetic earcup shells. Distinct components, not a conflation of shell/pad mounting.

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026The fabric ear cushions can be replaced. Spare parts are sold separately.

Ear pad attachmentiHow a replacement ear pad attaches to the ear cup, not how the decorative outer cover attaches. A press-fit or snap-on pad counts as clip.

Magnetic2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 16 Customization: removable magnetic ear pads and separately removable magnetic earcup shells. Distinct components, not a conflation of shell/pad mounting.

Magnetic4Press articlegame.watch.impress.co.jp/docs/news/2086910.htmlRead 14 October 2026Same article: ear pads that attach and detach magnetically, common to the three models.

Ear pad openingiUsable opening inside an ear pad, excluding the outer cushion. Depth is the internal space between pad surface and driver cover.

Not available

Not available

Ear tips included

Not available

Not available

Dust and water rating

Not available

Not available

User-replaceable parts

Ear pads, Ear cup shells2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Page 16 Customization: removable magnetic ear pads and separately removable magnetic earcup shells. Distinct components, not a conflation of shell/pad mounting.

Boom microphone, Cable, Ear cushions, Mesh hammock, Battery, Headset cap2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Microphone, cable, fabric ear cushions and mesh hammock. The guide adds the battery and the headset cap.3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Overview items 09 and 11: replaceable battery and replaceable headset cap.

Software

2 of 3 differ

Companion app

Audeze app1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026The New Audeze App section: download for Windows, Mac, iOS or Android.

JBL QuantumENGINE and JBL Quantum App2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026JBL QuantumENGINE dashboard. The guide also points to the JBL Quantum App.3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Download JBL QuantumENGINE or the JBL Quantum App.

App platforms

Windows, macOS, iOS, Android1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026The New Audeze App section: download for Windows, Mac, iOS or Android.

Not available

User firmware updates

Yes2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Through the Audeze app on PC and macOS.

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026The JBL QuantumENGINE dashboard can update the headset firmware.

Dimensions and weight

1 of 2 differ

Headset weightiPublished headset mass without detachable cable or microphone when stated. A fixed cable remains included. Any unqualified maker weight is identified in the source note.

560g(1.2 lb)1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Maker Specifications: 560 g. Detachable microphone inclusion is not stated. This is an unqualified maker headset weight, not an independently weighed value.

331.5g(11.7 oz)2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Weight 331.5 g. The sheet does not say whether the boom microphone and battery are included.

Headset dimensionsiBody size with headband upright and ear cups in their normal wearing position. Width is across the head, height is top to bottom, and depth is front to back. Folded or flat-swivel dimensions are not substituted.

Not available

Not available

Certifications

1 of 3 differ

Hi-Res Audio

Not available

Not available

Communication certifications

Not available

Zoom certified2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026Zoom certification: the headset meets the technical and sound qualifications.

FCC ID

Not available

APIJBLQ650X3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026Compliance label drawing on the last page: headset FCC ID APIJBLQ650X, dongle FCC ID APIJBLQ650XTM.

Other certifications

Not available

Not available

In the box

2 of 3 differ

In the box

Maxwell 2 headset, Detachable boom mic with pop filter, USB-C wireless dongle, USB-C to USB-C cable (1.5m), USB-C to USB-A adapter cable (0.3m), 3.5mm TRRS analog cable (1.2m)1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Package list with the USB-C to USB-A adapter. A second list on the page omits the adapter.

Headset, Detachable microphone, Windshield foam for boom microphone, USB wireless dongle, USB-C cable, USB-C to USB-A converter, Replaceable battery, Quick start guide, warranty card and warning card2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026What's in the Box list for the Quantum 650X. It includes the USB-C to USB-A converter, which the Quantum 650 list does not.

Cables includediSupplied playback, charging, dongle and adapter cables. A permanently attached headset cable is included and named as fixed.

AAudeze Maxwell 2

Type	Length (m)	Count
USB-C to USB-C	1.5	1
USB-C to USB-A adapter	0.3	1
3.5mm TRRS analog	1.2	1

Source1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Package Includes lists USB-C to USB-C 1.5 m, USB-C to USB-A adapter 0.3 m and 3.5 mm TRRS analog 1.2 m.

BJBL Quantum 650X

Type	Count
USB-C cable	1

Source2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026What's in the Box: 1 x USB-C cable. The converter is an adapter and is not counted here. Length is not stated.

Carrying caseiSupplied carrying case or pouch. A retail carton does not count as a carrying case.

Not available

Not available

Links

Not compared

Product page

www.audeze.com/products/maxwell-2-wireless-gaming-headset1Maker product pageaudeze.com/products/maxwell-2-wireless-gaming-headsetRead 30 September 2026Product title Maxwell 2 Wireless Gaming Headset.

www.jbl.com/QUANTUM650X.html1Maker product pagejbl.com/QUANTUM650X.htmlRead 14 October 2026Official JBL US product page for the 650X. jbl.com blocks automated access, so the page itself was not read. Stored values come from the spec sheet and the quick start guide.

Spec sheet

pdf.megekko.nl/00012703-specs.pdf9Maker spec sheet (PDF)pdf.megekko.nl/00012703-specs.pdfRead 8 October 2026One-page Audeze Maxwell 2 sell sheet, title ADZ_Sellsheet_Maxwell_2_08192025 V8, hosted by a retailer. It names the non-ANC PlayStation/Xbox SKUs. Its Xbox UPC 819343015660 differs from the current maker page barcode 819343015707 for SKU 207-MW-1125-01. The newer exact variant barcode is retained. This sheet does not support the stored GTIN.

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdf2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw5eee2bf3/pdfs/JBL_Quantum_650X_Specsheet_EN.pdfRead 14 October 2026English spec sheet for the Quantum 650X, copyright 2026. It matches the Quantum 650 sheet except for the Xbox mentions, Bluetooth HFP V1.9, a 13 dBm dongle and the USB-C to USB-A converter in the box.

Manual

cdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdf2Owner's manualcdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_User_Guide_-_2025-12-22.pdfRead 30 September 2026Cover: Maxwell 2 User Guide, dated 12/22/2025, 16 pages. Full public PDF opened and relevant chapters read.

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdf3Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw2bb9b59e/pdfs/LS_JBL_Quantum_650X_QSG_NAM_FR_EN.pdfRead 14 October 2026English and French quick start guide for the 650X wireless, North America version, with the tech spec table.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year3Maker spec sheet (PDF)cdn.shopify.com/s/files/1/3013/1908/files/Maxwell_2_Safety_and_Warranty-selected.zipRead 30 September 2026US and Canada limited warranty, Maxwell and other gaming headsets: 1 year planar drivers, parts and labor

1year6Retailer pageaudio46.com/products/jbl-quantum-650x-wireless-gaming-headsetRead 14 October 2026US listing: 1 year limited JBL manufacturer warranty.

Both are also in the API. Back to all headsets and headphones.