Headsets and headphones / Compare

JBL Quantum 250 vs Razer BlackShark V2 X

A

Product A: JBL

Quantum 250

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B

Product B: Razer

BlackShark V2 X

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Every value links to where we found it.

Only differences

AJBL Quantum 250

BRazer BlackShark V2 X

General

6 of 8 differ

Series

Quantum2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026JBL Quantum gaming line.

BlackShark5Press releaserazer.com/newsroom/product-news/the-new-triple-threat-in-esports-the-razer-blackshark-v2Read 30 September 2026Black Shark V2 X subsection names entry-level version of the Black Shark line.

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

JBLQTUM250BLK, JBLQTUM250WHT, JBLQTUM250PUR, JBLQTUM250TEL, JBLQTUM250BLKAM, JBLQTUM250WHTAM, JBLQTUM250PURAM, JBLQTUM250TELAM1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Item number JBLQTUM250BLK on the page. The page data also lists JBLQTUM250WHT, PUR and TEL and the AM versions of all four, which are the US item numbers (JBLQTUM250BLKAM at US retailers).

RZ04-0324, RZ04-03240100-R3U1, RZ04-03240600-R3U1, RZ04-03240700-R3U1, RZ04-03240800-R3U11Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026The US store page lists four wired analog SKUs: RZ04-03240100-R3U1, RZ04-03240600-R3U1, RZ04-03240700-R3U1 and RZ04-03240800-R3U1. RZ04-0324 is the family code from the Razer PCR declaration. Later Razer SKUs such as the PlayStation or Xbox pink editions are separate listings and are not stored.6Maker spec sheet (PDF)dl.razerzone.com/en/compliance/Declaration%20of%20PCR%20Material%20Composition%20for%20Headset.pdfRead 30 September 2026Letter of Declaration page 1 Product Names explicitly identifies Black Shark V2 X Wired Gaming Headset, Model RZ04-0324.

GTIN / EAN

Not available

840272900413, 81005614939013Retailer pageamazon.com/dp/B09PZG4R17Read 10 October 2026Amazon US listing for the White edition names Model Number RZ04-03240700-R3U1 and UPC 840272900413 (valid check digit). The Black and Green listings show other regional model codes or several merged barcodes, so no barcode is stored for those SKUs.14Retailer pageamazon.com/dp/B0BFJS31G8Read 10 October 2026Amazon US listing for the Quartz Pink edition names Model Number RZ04-03240800-R3U1 and UPC 810056149390 (valid check digit).

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

20 August 20254Press releasenews.jbl.com/en-CEU/252910-jbl-redefines-gaming-audio-with-jbl-quantum-950-650-and-250-headsetsRead 14 October 2026JBL EU press release from Cologne, 20 August 2025, announces the Quantum 950, 650 and 250.

30 July 20202Press articlewindowscentral.com/razer-blackshark-v2-headphones-halt-background-noise-your-ears-and-your-micRead 30 September 2026News of 2020-07-30: announced and available starting today for $605Press releaserazer.com/newsroom/product-news/the-new-triple-threat-in-esports-the-razer-blackshark-v2Read 30 September 2026V2 X subsection says also announced today. Article dated July 30, 2020.

Status

Available8Retailer pageworldwidestereo.com/products/jbl-quantum-250-wired-gaming-headset-blackRead 14 October 2026US retailer listing of JBLQTUM250BLKAM, the black Quantum 250, on sale.

Available1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026Current FAQ says this exact model can be purchased directly from RazerStore.

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

Not available

Not available

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.

$79.956Press articlesoundguys.com/jbl-quantum-gaming-headset-ces-2026-150286Read 14 October 2026CES 2026 report: Quantum 250 priced at $79.95 MSRP, available March 2026 in the US, in black and white. Fonearena and Phileweb give the same US price. US price before sales tax.

$59.995Press releaserazer.com/newsroom/product-news/the-new-triple-threat-in-esports-the-razer-blackshark-v2Read 30 September 2026V2 X-specific Price & Availability: $59.99 USD.

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.

€59.995Press articlenetzwelt.de/news/245482-jbl-bringt-drei-neue-headsets-gaming-nonstop-dual-akku-3d-sound.htmlRead 14 October 2026Quantum 250 priced at 59.99 EUR in Europe. hifi.de gives the same price on 20 August 2025. German retail prices include VAT.

€69.995Press releaserazer.com/newsroom/product-news/the-new-triple-threat-in-esports-the-razer-blackshark-v2Read 30 September 2026Same V2 X subsection: €69.99 MSRP.

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

Not available

US, EU5Press releaserazer.com/newsroom/product-news/the-new-triple-threat-in-esports-the-razer-blackshark-v2Read 30 September 2026Launch availability from maker and authorized resellers, USD and EUR MSRP. This lists launch regions, not every current territory.

ColoursiThe maker's own colour names

Black, White, Purple, Teal1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Variations list: Purple, White, Teal, Black. The US launch reports name only black and white.

Black, Green, White, Quartz1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026Color / Design facet of each US SKU: Black (Platform PC), Green, White and Quartz (Platform All Platforms). These are the maker's colour names and replace the earlier reviewer labels.

Segment

Gaming1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Features list: Gaming Headphone Yes.

Gaming1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026The Sound of Esports introduction explicitly calls this an esports gaming headset.

Design

3 of 7 differ

Form factor

Over-ear1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Features list: Over-ear Yes.

Over-ear3Reviewrtings.com/headphones/reviews/razer/blackshark-v2-xRead 30 September 2026Public Style sample: Type Over-ear.

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

Closed9Retailer pageldlc.com/en/product/PB00701687.htmlRead 14 October 2026LDLC spec table lists the headphone configuration as closed back.

Closed3Reviewrtings.com/headphones/reviews/razer/blackshark-v2-xRead 30 September 2026Public Style sample: Enclosure Closed-Back.

Wearing style

Headband1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Soft headband with a mesh hammock.

Headband4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Same overview explicitly labels adjustable padded headband.

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

Not available

None9Retailer pagebhphotovideo.com/c/product/1851606-REG/razer_rz04_03240600_r3u1_blackshark_v2_x_wired.htmlRead 7 October 2026Headphone specifications: Foldable No. Exact RZ04-03240600-R3U1 analog green model.

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

Not available

No8Reviewtomshardware.com/reviews/razer-blackshark-v2-x-review-affordable-surround-soundRead 10 October 2026Design and Comfort explicitly says the metal forks have no swivel. This agrees with the authorized retailer specification.

RGB lighting

Not available

No7Maker spec sheet (PDF)m.media-amazon.com/images/I/61uAa4geokL.pdfRead 30 September 2026Printed manufacturer FAQ page 1: Black Shark V2 X does not feature Razer Chroma RGB Lighting.

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

Not available

Not available

Drivers and sound

5 of 20 differ

Driver type

Dynamic2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Dynamic Driver. Marketed as 50mm carbon dynamic drivers.

Dynamic4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Technical Specifications: Customized Dynamic 50mm Driver.

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

50mm2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Technical Specifications: driver size 50 mm / 1.97 in Dynamic Driver.

50mm4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Technical Specifications: Customized Dynamic 50mm Driver.

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

Not available

11Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026TriForce section explicitly states one driver with three independently tunable frequency ranges. One acoustic driver per ear.

Diaphragm material

Carbon damping7Press 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 250 sheet says a unique carbon damping material.

Not available

Magnet

Neodymium7Press 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.

Not available

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.

Min20 HzMax40 kHz2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Frequency response 20 Hz to 40 kHz. Some retailer tables, such as Harvey Norman NZ, show 20 Hz to 20 kHz for the 250. The spec sheet, the quick start guide and the product page agree on 40 kHz, so 40 kHz is stored.

Min12 HzMax28 kHz4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Headphones / Frequency Response: 12 Hz-28 kHz.

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.

32Ω2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Impedance 32 ohm. Power state not stated.

32Ω4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Headphones / Impedance: 32 ohms at 1 kHz.

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.

100dB2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Sensitivity 100 dB SPL at 1 kHz. The product page adds 1 mW as the reference.

100dB4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Headphones / Sensitivity: 100 dBSPL/mW at 1 kHz.

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

Per 1 mW1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026The page labels the figure Driver sensitivity at 1kHz/1mW. The value reads 100 dB SPL@1 kHz.

Per 1 mW4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7: 100 dBSPL/mW at 1 kHz.

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

Not available

Not available

Max input power

30mW2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Max input power 30 mW.

Not available

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.

Not available

Not available

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

Not available

Not available

DAC

Not available

Not available

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

Not available

Not available

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.

Not available

Not available

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

Not available

Not available

EQ presets

Not available

Not available

Volume limit

Not available

Not available

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.

JBL Quantum Spatial Sound1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Features list: Spatial Sound Yes. Product text: JBL Quantum Spatial Sound.

7.1 surround sound1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 20267.1 Surround Sound section states spatial support, available on Windows 11 only.

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

Not available

Yes4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 9 (Activate the 7.1 surround sound): use the activation code included in the packaging. The page 3 package list does not name the code card. Tom's Hardware confirms the 7.1 app is activated with a code that comes with the headset.8Reviewtomshardware.com/reviews/razer-blackshark-v2-x-review-affordable-surround-soundRead 10 October 2026Features and Software section: the 7.1 surround app is a separate download activated via a code that comes with the headset. The THX Spatial Audio upgrade is a separate $19.99 purchase and is not included.

Head tracking

No6Press articlesoundguys.com/jbl-quantum-gaming-headset-ces-2026-150286Read 14 October 2026The article says the 250 has Quantum Spatial Sound without head tracking.

No9Retailer pagebhphotovideo.com/c/product/1851606-REG/razer_rz04_03240600_r3u1_blackshark_v2_x_wired.htmlRead 7 October 2026Headphone specifications state Sensors No. This model has no head-tracking sensors.

Noise cancelling

0 of 10 differ

Active noise cancelling

No6Press articlesoundguys.com/jbl-quantum-gaming-headset-ces-2026-150286Read 14 October 2026The article lists no battery and no wireless connectivity. The spec sheet lists no ANC. A headset without a battery has no active noise cancelling.

No3Reviewrtings.com/headphones/reviews/razer/blackshark-v2-xRead 30 September 2026Noise Cancelling: No. Test results beyond the summary are behind the RTINGS paywall and were not used

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

Not available

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

2 of 21 differ

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

Not available

Bass is emphasized and treble is reduced. Bass and treble delivery varies with fit and placement.11Measurementrtings.com/headphones/reviews/razer/blackshark-v2-xRead 7 October 2026Public Neutral Sound and Wired Gaming verdicts summarize the tested response and fit variation. Test Methodology v1.5, updated 18 October 2021. The exact fixture and numeric results are restricted, so no numeric measurements are stored.

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

Not available

Not available

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

Not available

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

Not available

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

Not available

The boom microphone captures speech clearly in quiet and noisy environments.11Measurementrtings.com/headphones/reviews/razer/blackshark-v2-xRead 7 October 2026Public Wired Gaming and Phone Calls verdicts summarize the independently tested microphone. Test Methodology v1.5. Connection is analog. Exact software, recording setup and numeric results are restricted.

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

Not available

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.

Not available

Not available

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

Not available

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 boom2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Features: detachable boom mic.

Fixed boom3Reviewrtings.com/headphones/reviews/razer/blackshark-v2-xRead 30 September 2026Public Commute/Travel verdict: boom microphone is not detachable.4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Guide overview pages 4 and 8 shows integral bendable boom. Public review independently says not detachable.

Microphone element

Electret condenser2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Microphone type: ECM, an electret condenser microphone.

Not available

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

Cardioid2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026The spec table says Uni-directional. The features text says a 6mm unidirectional mic with Cardioid pattern, which names the pattern.

Cardioid1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026Razer Hyper Clear Cardioid Mic section names the actual pickup pattern.

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

Not available

19Retailer pagebhphotovideo.com/c/product/1851606-REG/razer_rz04_03240600_r3u1_blackshark_v2_x_wired.htmlRead 7 October 2026Microphone specifications explicitly list Number of Voice Mics 1. Original manual layout shows the single boom.

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.

Min50 HzMax15 kHz2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Microphone frequency response 50 Hz to 15 kHz.

Min100 HzMax10 kHz4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Microphone / Frequency Response: 100 Hz-10 kHz.

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

-40dB2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Microphone sensitivity -40 dBV/Pa at 1 kHz.

-42dB4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Microphone / Sensitivity: -42 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

60dB4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 microphone specification: signal-to-noise ratio 60 dB.

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.

Not available

Not available

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

Not available

Not available

Flip to mute

Not available

Not available

Mute button

Yes3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026Overview item 04: microphone mute/unmute control on the ear cup.10Retailer pagecoolblue.nl/en/product/967589/jbl-quantum-250-black.htmlRead 14 October 2026Same review: the user mutes with the button on the back of the headset.

Yes4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 4 layout: E Volume Control Knob, F Mic Mute Button. Page 9 mute and volume operations.

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

Not available

Not available

Adjustable sidetone

Not available

Not available

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

Yes2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026What's in the Box: windshield foam for boom microphone.

Not available

Connectivity

5 of 20 differ

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

Analog2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Connects to any gaming platform with the 3.5mm audio cable. The headset has no battery and no radio.3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026Overview and connect pages show only the 3.5mm cable.

Analog4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Connection Type: Analog 3.5mm. Page 5 combined audio mic jack or supplied splitter. No USB edition inherited.

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

Not available

3.5 mm TRRS, Dual 3.5 mm4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Pages 4-5: combined audio + mic jack and supplied audio/mic splitter for separate 3.5 mm jacks.

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

3.5 mm3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026Overview item 05: 3.5mm audio jack on the headset. The boom microphone has its own audio jack (item 03).

Fixed cable3Reviewrtings.com/headphones/reviews/razer/blackshark-v2-xRead 30 September 2026Public Sports/Fitness verdict: non-detachable audio cable.

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

1.5m2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Cable length 1.5 m.

1.3m4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Cable Length: 1.3m/4.27ft.

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.

Not available

Not available

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.

Not available

No10Press releaserazer.com/newsroom/product-news/the-new-triple-threat-in-esports-the-razer-blackshark-v2Read 7 October 2026V2 X-specific subsection states it relies on a single 3.5 mm jack instead of a USB sound card. This is the original analog model, not the separate USB edition.

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.

Yes6Press articlesoundguys.com/jbl-quantum-gaming-headset-ces-2026-150286Read 14 October 2026The article says the 250 is wired only with no battery, so analog playback does not depend on headset power.

Yes4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Passive analog 3.5 mm device. Pages 4-5 audio+mic connections require no battery.

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

None1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026The spec sheet title says Wired multiplatform gaming headset. The box holds no dongle.

None4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Pages 4-5 package and connection list: analog 3.5 mm only.

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.

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

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.

Not available

No9Retailer pagebhphotovideo.com/c/product/1851606-REG/razer_rz04_03240600_r3u1_blackshark_v2_x_wired.htmlRead 7 October 2026Connectivity specifications explicitly list Multipoint Support No.

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.

Not available

Not available

Fast pairing

Not available

Not available

Base station

Not available

Not available

Latency

None of 2 known

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.

Not available

Not available

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, iOS, Android, PS5, Xbox Series X|S, Nintendo Switch2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Windows, Mac, PlayStation, Xbox and Nintendo Switch with the 3.5mm audio cable. The guide adds mobile. Console generations are not named. They are stored as PS5, Xbox Series X|S and Nintendo Switch.3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026Connect page names PC, Mac, PlayStation, Xbox, handheld / Nintendo Switch and mobile.

Windows, macOS, PS4, Xbox One, Nintendo Switch, PS5, SteamOS1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026Current cross-platform section adds PS5 and Steam Deck. Uses the 3.5 mm analog connection. Generic mobile devices are not mapped to an operating system.4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 5 compatibility note: PC/Mac/Switch/PS4/Xbox One. Xbox adapter may be required.

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.

AJBL Quantum 250

Platform	Connection
Windows	Analog
macOS	Analog
PS5	Analog
Xbox Series X|S	Analog
Nintendo Switch	Analog
Android	Analog
iOS	Analog

Source3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026Connect page: PC, Mac, PlayStation, Xbox, handheld or Nintendo Switch and mobile, all with the 3.5mm audio cable. Mobile is stored as Android and iOS. Microphone support per platform is not documented.

BRazer BlackShark V2 X

Platform	Connection	Microphone works
Windows	Analog	Yes
macOS	Analog	Yes
PS4	Analog	Yes
Xbox One	Analog	Yes
Nintendo Switch	Analog	Yes
PS5	Analog	Not available
SteamOS	Analog	Not available

Source1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026Current cross-platform section confirms analog playback on PS5 and Steam Deck. Microphone support for these newer entries is not stated.4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026PDF page 5 Audio + microphone usage explicitly lists PC, Mac, Switch, PS4 and Xbox One. Xbox One Stereo Adapter may be required and is sold separately.

Official licence

Not available

Not available

Battery and charging

0 of 13 differ

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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.

Not available

Not available

Battery life (claimed, max)

Not available

Not available

Battery life with ANC (claimed)

Not available

Not available

Battery life without ANC (claimed)

Not available

Not available

Charging port

None3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026The overview lists no charging port. The only port is the 3.5mm audio jack.

None4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Passive wired model, no battery charging interface in parts list.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Use while charging

Not available

Not available

Charging dock or stand

Not available

Not available

Controls

1 of 6 differ

Controls

Buttons, Volume wheel3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026Overview: volume control and microphone mute/unmute on the ear cup.10Retailer pagecoolblue.nl/en/product/967589/jbl-quantum-250-black.htmlRead 14 October 2026Same review: a scroll wheel for volume and a button on the back to mute.

Buttons, Volume wheel4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 4 layout: E Volume Control Knob, F Mic Mute Button. Page 9 mute and volume operations.

Volume control

Wheel3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026Overview item 02: volume control on the ear cup. The Coolblue review calls it a scroll wheel on the back.10Retailer pagecoolblue.nl/en/product/967589/jbl-quantum-250-black.htmlRead 14 October 2026Review dated 27 August 2025 by a Coolblue gaming headset specialist: volume is adjusted with the scroll wheel on the back of the headset.

Wheel4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 4 layout: E Volume Control Knob, F Mic Mute Button. Page 9 mute and volume operations.

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.

Not available

Not available

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

No9Retailer pagebhphotovideo.com/c/product/1851606-REG/razer_rz04_03240600_r3u1_blackshark_v2_x_wired.htmlRead 7 October 2026Headphone specifications state Sensors No. This model has no wear-detection sensors.

Voice assistant

Not available

Not available

Comfort and build

7 of 11 differ

Headband type

Suspension strap1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Ultra-light mesh hammock under the soft headband.

Padded4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Overview page 4: adjustable padded headband.

Headband material

Mesh hammock under a soft headband1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Mesh hammock under its soft headband.

Stainless-steel wire core and leatherette1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026Durable by Design paragraph: stainless-steel wire core, supportive inner layer, durable leatherette wrap.

Frame material

Not available

Not available

Ear cup material

Not available

Plastic8Reviewtomshardware.com/reviews/razer-blackshark-v2-x-review-affordable-surround-soundRead 10 October 2026Design and Comfort describes this exact V2 X exterior as black matte plastic. Metal supporting forks are separate.

Ear pad material

Memory foam with fabric cover2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Fabric ear cushions. JBL Japan adds memory foam ear pads.7Press articlegame.watch.impress.co.jp/docs/news/2086910.htmlRead 14 October 2026Same article: memory foam ear pads, common to the three models. The 250 sheet calls the covers fabric.

Memory foam4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 4 leatherette memory foam ear cushions. Page 7 breathable memory foam.

Replaceable ear pads

Yes1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Replaceable system: fabric ear cushions can be replaced. Spare parts are sold separately.

Yes12Retailer pageyoutube.com/watchRead 7 October 2026Wicked Cushions exact BlackShark V2 X replacement guide description explicitly covers removing original pads and installing replacements.

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.

Magnetic7Press 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.

Stretch-over12Retailer pageyoutube.com/watchRead 7 October 2026Description chapter at 2:10 says to insert the top of the backside flap and stretch. Pads attach by stretching the rear flap over the cup rim.

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

Width43Height63mm(1.7 × 2.5 in)4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7 Inner Ear Cup Diameter: 63×43 mm. Long/vertical opening 63 mm, short/horizontal 43 mm. Depth unknown.

Ear tips included

Not available

Not available

Dust and water rating

Not available

Not available

User-replaceable parts

Boom microphone, Cable, Ear cushions, Mesh hammock1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Replaceable system: microphone, cable, fabric ear cushions and mesh hammock.

Ear cushions12Retailer pageyoutube.com/watchRead 7 October 2026Exact-model replacement maker guide describes user replacement of ear cushions. No other parts are asserted.

Software

1 of 3 differ

Companion app

JBL QuantumENGINE1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026Features: JBL QuantumENGINE dashboard. The guide says to download and install it.

Not available

App platforms

Not available

Not available

User firmware updates

Not available

Not available

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.

282.6g(10 oz)2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026Weight 282.6 g. The sheet does not say whether the boom microphone and cable are included.

240g(8.5 oz)4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 7: approximate weight 240 g. Fixed cable is part of the headset.

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

Hi-Res Audio7Press articlegame.watch.impress.co.jp/docs/news/2086910.htmlRead 14 October 2026Same article: the Quantum 250 has Hi-Res certification for its detachable 3.5 mm wired connection. The English spec sheet does not mention it.

Not available

Communication certifications

Not available

Not available

FCC ID

Not available

Not available

Other certifications

Not available

Not available

In the box

3 of 3 differ

In the box

Headset, Detachable boom microphone, Windshield foam for boom microphone, 3.5mm audio cable, Quick start guide, warranty card and warning card2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026What's in the Box list for the Quantum 250.

Razer BlackShark V2 X, Audio / mic splitter extension cable, Important Product Information Guide4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 4 package list.

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

AJBL Quantum 250

Type	Length (m)	Count
3.5mm audio cable	1.5	1

Source2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026What's in the Box: 1 x 3.5mm audio cable. Length from the Technical Specifications.

BRazer BlackShark V2 X

Type	Count
3.5 mm mic splitter extension cable	1

Source4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Page 9 Audio / Mic Splitter Extension Cable: supplied splitter connects separate audio/mic jacks.

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

Not available

None4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026PDF page 4 complete package contents lists only headset, audio/mic splitter extension cable and product information guide. No carrying case is supplied.

Links

Not compared

Product page

id.jbl.com/en/over-ear-headphones/QUANTUM250.html1Maker product pageid.jbl.com/en/over-ear-headphones/QUANTUM250.htmlRead 14 October 2026JBL Indonesia product page for the Quantum 250. jbl.com blocks automated access. The page shows the same text and spec table as the US spec sheet.

www.razer.com/gaming-headsets/razer-blackshark-v2-x1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026Opened full manufacturer product page through the launch release’s observed product hyperlink.

Spec sheet

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdf2Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwe5a5fd94/pdfs/JBL_Quantum_250_Specsheet_EN.pdfRead 14 October 2026English spec sheet for the Quantum 250, copyright 2025. JBL also hosts an identical copy on the Indonesian site.

www.razer.com/gaming-headsets/razer-blackshark-v2-x1Maker product pagerazer.com/gaming-headsets/razer-blackshark-v2-xRead 10 October 2026The Tech Specs tab of the maker page carries the full specification list (read from the page's embedded product data on 2026-10-10). No separate datasheet PDF exists.

Manual

fr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdf3Owner's manualfr.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb716df28/pdfs/LS_JBL_Q250_QSG_USA.pdfRead 14 October 2026English and French quick start guide for the Quantum 250, US version, with the tech spec table.

dl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdf4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Official standard 3.5 mm model master guide. Not USB or licensed PlayStation model.

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

1 of 1 differ

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.

Not available

2years4Owner's manualdl.razerzone.com/master-guides/RazerBlackSharkV2X/RazerBlackSharkV2X-en.pdfRead 10 October 2026Global English master guide, page 6: 2-year limited product warranty. Local statutory rights are separate.

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