Headsets and headphones / Compare

HyperX Cloud Flight 2 vs JBL Quantum 520X Wireless

A

Product A: HyperX

Cloud Flight 2

70 of 161 known

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B

Product B: JBL

Quantum 520X Wireless

65 of 161 known

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All 161 fields

Every value links to where we found it.

Only differences

AHyperX Cloud Flight 2

BJBL Quantum 520X Wireless

General

6 of 8 differ

Series

Cloud Flight1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Product title HyperX Cloud Flight 2. The original Cloud Flight is not in the catalog.

Quantum1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026

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

B5VC4AA, B5VC4A6, B5VC5AA, D9LS0AA1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Shopify SKUs: B5VC4AA Black, B5VC5AA White, D9LS0AA Lavender. The user manual lists the Black SKU as B5VC4A6, which is also stored. The Xbox licensed CloudX Flight 2 has its own model numbers and is not included.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026SKU Numbers table on English page 25: B5VC4A6 Black and B5VC5AA White. The Black SKU differs from the store SKU B5VC4AA.

JBLQTUM520XBLKAM2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026Retailer SKU JBLQTUM520XBLKAM. The page lists no separate model number.

GTIN / EAN

198990148311, 198990148328, 8218446906971Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Shopify variant barcodes: Black 198990148311, White 198990148328, Lavender 821844690697.

05003642546910Retailer pageworldwidestereo.com/products/jbl-quantum-520-x-wireless-over-ear-gaming-headset-blackRead 21 October 2026UPC 050036425469 on the JBL Quantum 520X Wireless listing. This is the US code.

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

August 20257Press articlemultiplayer.it/notizie/nuovi-headset-microfoni-hp-hyperx-level-reforge-2025.htmlRead 14 October 2026Article dated 14 August 2025, on the HyperX line-up shown at Level Reforge 2025. It names Cloud Flight 2 with up to 100 hours on 2.4 GHz and 150 hours on Bluetooth.

26 August 20261Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026JBL Europe press release dated 26 August 2026, Cologne.

Status

Available1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Black is In stock on the US store on 2026-10-14. White shows Out of Stock.

Available1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Available to buy in Europe from 26 August 2026. US retailers list it as a pre-order for 18 October 2026.

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.

$129.991Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026US store lists MSRP $129.99 and the Shopify compare-at price is $129.99 for all three colors. The current $99.99 price on White and Lavender is a sale price and is not used. Basic Tutorials also reports from $129.99.

$129.954Press articlethe-gadgeteer.com/2026/08/27/jbl-quantum-520-vs-520x-vs-120-price-connection-xboxRead 14 October 2026JBL US launch information: 129.95 USD for the 520X with retail availability scheduled for 18 October 2026. 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

€99.991Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026520X priced at 99.99 EUR on the European launch. Price as published in Europe, taxes included.

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

US1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026US store price.

US, EU10Retailer pageworldwidestereo.com/products/jbl-quantum-520-x-wireless-over-ear-gaming-headset-blackRead 21 October 2026US retailer listing at 129.95 USD. The European press release lists the model on jbl.com in Europe.

ColoursiThe maker's own colour names

Black, White, Lavender1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Color options Black, Lavender and White.

Black5Press articletrustedreviews.com/news/jbl-unveils-quantum-850-and-new-mid-range-headsets-at-gamescomRead 14 October 2026Black is the only colour for the Quantum 520X.

Segment

Gaming1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Product type Gaming Headsets.

Gaming1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026

Design

3 of 7 differ

Form factor

Over-ear1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Form Factor: Over-ear (circumaural), closed back.

Over-ear2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026Listing features: over-ear.

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

Closed1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Form Factor: Over-ear (circumaural), closed back.

Closed3Spec databasegeektopia.es/es/product/jbl/quantum-520x-wirelessRead 14 October 2026Type: closed circumaural.

Wearing style

Headband1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Over-ear headset with an adjustable headband and steel sliders, as described in the overview.

Headband1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Press release: the range has a silicone headband. The headset is worn over the head.

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

Flat6Maker product pagehp.com/us-en/tech-takes/gaming/review/hyperx-cloud-flight-2-review.htmlRead 14 October 2026HP Tech Takes, the maker's parent: earcups rotate 90 degrees to rest flat around the neck. Stored as flat.

Not available

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

Yes1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Overview: 90° rotating earcups.

Not available

RGB lighting

Yes1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Overview: full-panel RGB behind removable earcup plates.

Not available

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

Not available

Not available

Drivers and sound

6 of 20 differ

Driver type

Dynamic2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Headphone Specifications on English page 24: Driver Dynamic, 50mm.5Retailer pagehpshop.co.za/products/hyperx-cloud-flight-2-wireless-gaming-headset-black-b5vc4aa-398085Read 14 October 2026HP Shop specification: Large 50 mm dynamic drivers. The maker page names 50 mm drivers without the type.

Dynamic1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Press release: 50 mm carbon dynamic drivers on the Quantum 650, 520, 520X and 120.

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

50mm1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Overview: angled 50 mm drivers.

50mm1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Press release: 50 mm carbon dynamic drivers on the Quantum 650, 520, 520X and 120.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Driver size: 50 mm / 1.97 in dynamic driver.

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

Not available

Not available

Diaphragm material

Not available

Not available

Magnet

Not available

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 HzMax20 kHz1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Frequency Response 20 Hz to 20 kHz.

Min20 HzMax40 kHz2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026JBL specifications relayed by the retailer: dynamic frequency response range 20 Hz to 40 kHz. The maker spec sheet and quick start guide label the same figure as USB audio.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Audio Specifications: Frequency response 20 Hz - 40 kHz (USB Audio).

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.

32Ω2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 24: Impedance 32 Ω.3Maker product pagerow.hyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Impedance 32 Ω on the ROW and Canadian pages. The manual also states 32 Ω.

32Ω2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026JBL specifications relayed by the retailer: 32 ohm.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Audio Specifications: Impedance 32 ohm.

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.

103.5dB1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026US page: 103 dB SPL/ mW at 1 kHz. The manual states 103.5 dBSPL at 1 kHz (1 mW), so the manual value is stored. The Canadian page wrongly shows the microphone value here.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 24: Sensitivity 103.5 dBSPL at 1kHz (1mW). The web pages say 103 dB SPL/ mW.

90dB3Spec databasegeektopia.es/es/product/jbl/quantum-520x-wirelessRead 14 October 2026Geektopia lists 90 dB for the 520X. The maker spec sheet and quick start guide state 90 dB SPL at 1 kHz.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Audio Specifications: Sensitivity 90 dB SPL at 1 kHz. The spec sheet has no power reference. The quick start guide adds 1 mW.

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 pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Stated as dB SPL/ mW.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 24: at 1kHz (1mW), which is a per 1 mW reference.

Per 1 mW6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026The spec sheet gives no reference. The quick start guide states 90 dB SPL at 1 kHz / 1 mW.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Tech spec: Sensitivity 90 dB SPL @1 kHz / 1 mW.

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

2%1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026US page: ≤ 2%. The manual states <2%. Stored as 2 with the less-than qualifier here.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 24: T.H.D. <2%.

Not available

Max input power

Not available

30mW3Spec databasegeektopia.es/es/product/jbl/quantum-520x-wirelessRead 14 October 2026Maximum input power 30 mW.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Audio Specifications: Max 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.

96kHz2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Sampling Rates 96/48kHz playback. The ROW web page says 48 kHz playback. The manual is stored.

Not available

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

24bits1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Bit-Depth: 24-bit (Playback) and 16-bit (Microphone).2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Bit-Depth 24/16-bit playback, 16-bit microphone.

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

1 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.

Not available

JBL Quantum Spatial Sound1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026JBL Quantum Spatial Sound, powered by JBL QuantumENGINE. All four headsets in the range have it.

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

Not available

Not available

Head tracking

Not available

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Noise cancelling

0 of 10 differ

Active noise cancelling

No9Reviewnoisypixel.net/hyperx-cloud-flight-2-wireless-reviewRead 14 October 2026Review: there is no active noise cancelling on the Flight 2. Isolation is passive from the ear pads.

No7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026The ten labelled controls and LEDs and the feature list name no active noise cancelling. The only noise cancelling named is the boom microphone noise reduction.

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

None of 21 known

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

Not available

Not available

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

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

Not available

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

Not available

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

Not available

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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.

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

12 of 16 differ

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

Detachable boom1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Detachable 10 mm boom mic plus a built-in mic for boomless use.

Detachable boom1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Press release: detachable 6 mm cardioid boom mic on all headsets in the range.

Microphone element

Electret condenser1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Boom Mic Element: 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.

Unidirectional1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Boom Mic Polar Pattern: Uni-directional. The built-in mic is omni-directional.

Cardioid1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Press release: detachable 6 mm cardioid boom mic on all headsets in the range.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Microphone pickup pattern: Cardioid. The text calls it a 6 mm unidirectional mic with cardioid pattern.

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

Not available

17Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026The guide shows one detachable boom microphone and an audio jack for it. No other voice microphone is listed.

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.

21Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Two microphones are listed: the detachable boom mic and the built-in MEMS mic. Only one is stated to be used at a time.

Not available

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

Min100 HzMax10 kHz1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Boom Mic Frequency Response 100 Hz to 10 kHz. The built-in mic is also 100 Hz to 10 kHz.

Min100Max8,000Hz3Spec databasegeektopia.es/es/product/jbl/quantum-520x-wirelessRead 14 October 2026Microphone frequencies 100 Hz to 8000 Hz.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Microphone frequency response 100 Hz - 8 kHz.

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

-20.5dB1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026US page: -42 dBV (0 dB=1 V/ Pa, 1 kHz). The manual states -20.5 dB for the boom mic, so the manual value is stored. The built-in mic is -15 dB in both.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 24: Boom microphone Sensitivity -20.5dB, no reference unit stated. The US store page says -42 dBV. The two maker sources conflict and the manual is stored.

-40dB3Spec databasegeektopia.es/es/product/jbl/quantum-520x-wirelessRead 14 October 2026Listed as -40 dB with a tolerance of 3 dB. The maker quick start guide states -40 dBV/Pa at 1 kHz.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 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.

48kHz2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Sampling Rates 96/48kHz playback, 48kHz microphone. The ROW web page swaps these as 48 kHz playback and 96 kHz microphone. The manual is stored. The audio route is not stated beside it.

Not available

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

Not available

DSP6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Features: the mic does not hear the keyboard thanks to the noise reduction technology through JBL QuantumENGINE, which also reduces keyboard noise and sets mic noise reduction. The processing is software on the connected device.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Features: noise reduction technology through JBL QuantumENGINE. Whether it is DSP or AI is not stated.

Flip to mute

No9Reviewnoisypixel.net/hyperx-cloud-flight-2-wireless-reviewRead 14 October 2026Review: no flip-to-mute. A button mutes the mic and the mic stays in the periphery.

Not available

Mute button

Yes1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Audio controls list mic mute/mic monitoring.

Yes7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Overview 02: Microphone mute/unmute. The drawing shows a button 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.

LED on mic, Voice prompt1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Overview: an LED signals when you are muted or active with the boom mic. The manual shows a Microphone mute LED on the detachable mic. The manual also lists voice prompts or tones for microphone mute on/off.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 5: L Microphone mute LED on the detachable microphone. Page 19: voice prompts or tones announce microphone mute on or off.

Not available

Sidetone

Yes1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Audio controls: mic mute/mic monitoring. Mic monitoring is the sidetone function.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 16: hold the mic mute / mic monitoring button 2 seconds to toggle mic monitoring.

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.

Not available

Yes2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026Windshield foam for the boom microphone is in the box.

Connectivity

9 of 20 differ

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

2.4 GHz, Bluetooth1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Compatibility lists 2.4 GHz dongle and Bluetooth. Overview: switch toggles between 2.4 GHz wireless and Bluetooth modes.

USB, 2.4 GHz, Bluetooth4Press articlethe-gadgeteer.com/2026/08/27/jbl-quantum-520-vs-520x-vs-120-price-connection-xboxRead 14 October 2026JBL US specifications: 2.4 GHz wireless dongle, Bluetooth 5.4 and low-latency USB-C wired audio.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Power on and connect: 2.4 GHz wireless. Bluetooth section. USB audio section for wired playback.

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

Not available

Not available

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

Not available

USB-C4Press articlethe-gadgeteer.com/2026/08/27/jbl-quantum-520-vs-520x-vs-120-price-connection-xboxRead 14 October 2026Wired audio runs over USB-C. The headset-side port type follows from the USB-C cable. Not seen on a maker diagram for the 520X.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026The headset has a USB-C port and the USB-C cable carries USB audio. The cable is not fixed. The dongle and boom microphone use their own connections.

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

0.5m2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Cable length(s) and type(s) 0.5m USB-C to USB-C cable.

1.5m3Spec databasegeektopia.es/es/product/jbl/quantum-520x-wirelessRead 14 October 2026Cable length 1.5 m. Taken as the length of the USB-C cable in the box.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Cable length 1.5 m.

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 pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026USB Specification: USB 2.0 Type-C. The headset USB-C port is used for charging.

USB-C4Press articlethe-gadgeteer.com/2026/08/27/jbl-quantum-520-vs-520x-vs-120-price-connection-xboxRead 14 October 2026USB-C wired audio. The box holds a USB-C cable.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Overview 04: USB-C port on the headset. The box holds a USB-C cable.

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.

No2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Audio Connection lists 2.4GHz Wireless USB, OMEN Instant Pair and Bluetooth only. The USB-C port is a charge port in the Overview.3Maker product pagerow.hyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Audio connection lists only Wireless USB Type-C and Bluetooth. No wired audio path is listed.

Yes4Press articlethe-gadgeteer.com/2026/08/27/jbl-quantum-520-vs-520x-vs-120-price-connection-xboxRead 14 October 2026JBL US specifications: low-latency USB-C wired audio.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026USB audio section: playback over the USB-C cable on PC, Mac, Nintendo Switch, Mobile and PlayStation 5.

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.

No2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Audio Connection lists 2.4GHz Wireless USB, OMEN Instant Pair and Bluetooth only. No analog input is shown.3Maker product pagerow.hyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Audio connection lists only Wireless USB Type-C and Bluetooth. No analog connection is listed.

Not available

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

Included1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026In the box: Wireless Dongle.

Included2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026USB wireless dongle in the box.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026What is in the box: USB wireless dongle.

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 pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Overview: a USB-C dongle and a USB-C to USB-A adapter are included. The native connector is USB-C.

USB-C6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026The box holds a USB wireless dongle and a USB-C to USB-A converter. The quick start guide drawing shows the dongle with a USB-C plug and the converter with a USB-A plug. Stored as USB-C because the converter adapts it to USB-A.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026What is in the box drawing: USB wireless dongle with USB-C plug and a USB-C to USB-A converter.

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.

20m1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Wireless Range: Up to 20 m. The manual says up to 20 meters and that range may vary with environmental conditions.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Up to 20 meters, may vary due to environmental conditions.

Not available

Bluetooth

5.31Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Bluetooth Version 5.3.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Bluetooth Version 5.3.

5.42Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026JBL US specifications: V5.4, A2DP profile. German-language press for the same headset says Bluetooth 5.3. The maker spec sheet and quick start guide both say V5.4, which is used.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Bluetooth version V5.4. Profiles A2DP V1.4 and HFP V1.9. No Bluetooth codec is named.

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

SBC, AAC1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026US page lists SBC, MPEG-2 and AAC. The manual lists SBC, MPEG-2 AAC, which is one codec, AAC.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Supported Bluetooth Codecs SBC, MPEG-2 AAC.

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

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.

No9Reviewnoisypixel.net/hyperx-cloud-flight-2-wireless-reviewRead 14 October 2026Review: no hybrid Bluetooth connection when using 2.4 GHz, it is one or the other.

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

3 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, PS4, Nintendo Switch, Android, iOS1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Compatibility: PC, PS5, PS4, Nintendo Switch, Mac, Mobile. Mobile is stored as Android and iOS because Bluetooth 5.3 is the connection.

Windows, macOS, iOS, Android, Xbox Series X|S, PS5, Nintendo Switch1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026FAQ: optimized for Xbox and compatible with other mobile and PC platforms and PlayStation. Source says Xbox and PlayStation without a console generation. Stored as Xbox Series and PS5.2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026JBL text: works with Windows, Mac, iPhone, iPad, Android, Xbox, PlayStation and Nintendo Switch. Stored as Windows, macOS, iOS, Android, Xbox Series, PS5 and Nintendo Switch. The source does not name console generations.

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.

AHyperX Cloud Flight 2

Platform	Connection
Windows	2.4 GHz
PS5	2.4 GHz
PS4	2.4 GHz
Nintendo Switch	2.4 GHz
Android	Bluetooth
iOS	Bluetooth

Source1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Overview: the dongle covers PC, PS5, PS4 and Nintendo Switch. The user manual shows the dongle setup for Windows 11, PlayStation 4, PlayStation 5 and Nintendo Switch, and Bluetooth pairing from Android and iOS/iPadOS settings. The maker does not map macOS to a connection, so macOS has no row.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Pages 7 to 11: dongle setup for Windows 11, PlayStation 4, PlayStation 5 and Nintendo Switch. Page 11 shows Android and iOS/iPadOS Bluetooth pairing. Page 12 describes OMEN Instant Pair on Windows.9Reviewnoisypixel.net/hyperx-cloud-flight-2-wireless-reviewRead 14 October 2026Review: Bluetooth connection to an iPhone or other device. The user manual also shows Android and iOS/iPadOS pairing.

BJBL Quantum 520X Wireless

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	2.4 GHz
Android	USB
iOS	2.4 GHz
iOS	USB

Source7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Power on and connect: 2.4 GHz for Xbox, PC, Mobile, Mac, Nintendo Switch and PlayStation. USB audio: PC, Mac, Nintendo Switch, Mobile and PlayStation 5. The guide names Xbox, PlayStation and Mobile without a generation or operating system. Stored as Xbox Series, PS5 and both Android and iOS, as the spec sheet names iPhone, iPad and Android. Bluetooth is not tied to a platform in the guide and has no rows. Microphone support per path is not stated.

Official licence

Not available

Xbox certified1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Press release: Quantum 520X is Xbox certified.

Battery and charging

8 of 13 differ

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

Not available

500mAh2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026Lithium-ion battery, 3.7 V and 500 mAh. Power supply 5 V and 1 A.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Battery type: Lithium-ion battery (3.7 V / 500 mAh).

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

Yes2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25 footnote 1: battery can be replaced by user. Page 23 Battery Replacement gives the steps: remove the right ear cushion, unscrew four Philips screws, swap the connector battery.

Not available

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

12Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026One battery is installed. The box list has no spare battery.

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.

AHyperX Cloud Flight 2

Connection	Lighting	Hours (h)
2.4 GHz	No	100
2.4 GHz	Yes	20
Bluetooth	No	150
Bluetooth	Yes	23

Source1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Battery Life: up to 100 hours (LED off) and up to 20 hours (LED on) in adapter mode. Up to 150 hours (LED off) and up to 23 hours (LED on) in Bluetooth mode. Footnote 2 on the ROW page: tested at 50% volume, continuous playback, out-of-the-box lighting on for the LED-on figures. The US overview says up to 23 hours with full RGB, which conflicts with 20 hours for 2.4 GHz. The Battery Life table is used.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Adapter Mode up to 100 hours with LEDs off, up to 20 hours with LEDs on. Bluetooth Mode up to 150 hours with LEDs off, up to 23 hours with LEDs on. Tested at 50% headphone volume.3Maker product pagerow.hyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Footnote 2: tested at 50% headphone volume, continuous playback. 2.4 GHz up to 100 hours LED off and up to 20 hours with out-of-the-box lighting on. Bluetooth up to 150 hours LED off and up to 23 hours with out-of-the-box lighting on.

BJBL Quantum 520X Wireless

Connection	Hours (h)
2.4 GHz	30
Bluetooth	37

Source2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026Music play time up to 30 h with only 2.4 GHz on and up to 37 h with only Bluetooth on. Talk time of 28 h and 30 h is not stored. ANC, codec and volume are not stated.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Music play time with only 2.4GHz on up to 30 h and with only BT on up to 37 h. Talk time 28 h and 30 h is not stored. ANC, codec and volume are not stated.

Battery life (claimed, max)

150h=CalculatedFrom Claimed battery life

37h=CalculatedFrom Claimed battery life

Battery life with ANC (claimed)

Not available

Not available

Battery life without ANC (claimed)

Not available

Not available

Charging port

USB-C1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Overview: USB-C charge cable in the box. Specification: USB 2.0 Type-C.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 16: USB-C charge port.

USB-C4Press articlethe-gadgeteer.com/2026/08/27/jbl-quantum-520-vs-520x-vs-120-price-connection-xboxRead 14 October 2026USB-C cable in the box with a 5 V and 1 A power supply rating. A dedicated charging port is not named in the 520X sources.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Overview 04: USB-C port. The Charging section shows the USB-C cable and the charging LED. Power supply 5 V, 1 A.

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

210min1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026US page: Charge Time 3.5 hours, stored as 210 minutes. The manual says < 3.5 hours.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Charge Time < 3.5 hours. Stored as 210 minutes with the less-than qualifier noted here.

180min2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026Published as less than 3 hours from empty. Stored as 180 minutes, the upper bound.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 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.

Not available

5min5Press articletrustedreviews.com/news/jbl-unveils-quantum-850-and-new-mid-range-headsets-at-gamescomRead 14 October 2026A five-minute charge gives one extra hour on the Quantum 650, 520 and 520X. Playback conditions are not stated.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Up to 37 hours of playtime: when it is flat, a 5-minute charge gains 1 extra hour of playtime. Playback conditions are not stated.

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

Not available

1h5Press articletrustedreviews.com/news/jbl-unveils-quantum-850-and-new-mid-range-headsets-at-gamescomRead 14 October 2026A five-minute charge gives one extra hour on the Quantum 650, 520 and 520X. Playback conditions are not stated.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Up to 37 hours of playtime: when it is flat, a 5-minute charge gains 1 extra hour of playtime. Playback conditions are not stated.

Use while charging

Not available

Not available

Charging dock or stand

Not available

Not available

Controls

3 of 6 differ

Controls

Buttons, Volume wheel1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Audio controls: volume, multifunction button, mic mute/mic monitoring and wireless mode switch.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25 Audio Controls: volume, multifunction button, mic mute / mic monitoring, wireless mode switch. Page 18: scroll wheel adjusts volume.

Not available

Volume control

Wheel2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 18 Volume Wheel: scroll wheel up and down to adjust volume level. Page 5 labels it Volume wheel / headset chat mix.

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.

Not available

Hardware dial7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Overview 08: Game audio-chat balance dial. The French text calls it a game and chat audio mixing wheel.

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

6 of 11 differ

Headband type

Padded9Reviewnoisypixel.net/hyperx-cloud-flight-2-wireless-reviewRead 14 October 2026Review discusses the headband padding and the headband cushion.10Reviewcubed3.com/tech/reviews/audio/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Review: a decent amount of padding along the top of the band.

Not available

Headband material

Not available

Silicone1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Press release: the range now has a silicone headband and breathable fabric ear cushions. Stated for the range, with the Quantum 520X included in the same sentence.

Frame material

Plastic with steel sliders5Retailer pagehpshop.co.za/products/hyperx-cloud-flight-2-wireless-gaming-headset-black-b5vc4aa-398085Read 14 October 2026HP Shop specification: Frame Construction Plastic with Steel Sliders. The maker page lists Frame Type Plastic and steel sliders in the overview. Noisy Pixel calls the headband a machined metal band, so reviews differ on the exact frame.

Not available

Ear cup material

Not available

Not available

Ear pad material

Memory foam with leatherette cover1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Ear Cushions: Memory foam (padding material). The leatherette cover is from the Noisy Pixel review.9Reviewnoisypixel.net/hyperx-cloud-flight-2-wireless-reviewRead 14 October 2026Review calls the ear pads leatherette.

Breathable fabric1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Press release: the range now has a silicone headband and breathable fabric ear cushions. Stated for the range, with the Quantum 520X included in the same sentence.

Replaceable ear pads

Yes2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 5 lists removable ear cushions and page 23 says to pull the right ear cushion from the headset.8Press articlebasic-tutorials.de/news/hyperx-cloud-flight-2-wirelessRead 14 October 2026States that earcup covers, pads, headband and microphone can be taken off and replaced.

Not available

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.

Not available

Not available

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

Earcup plates, Ear cushions, Boom microphone, Battery2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 22 removable earcup plates, page 23 battery replacement, page 5 detachable microphone and removable ear cushions.8Press articlebasic-tutorials.de/news/hyperx-cloud-flight-2-wirelessRead 14 October 2026Named parts: earcup covers, pads, headband and microphone. The headband item is not stored because the report does not say which part it means. The maker names removable earcup plates and a detachable boom mic.

Not available

Software

1 of 3 differ

Companion app

HyperX NGENUITY1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026NGENUITY named in the compatibility line.

JBL QuantumENGINE2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026JBL text: JBL QuantumENGINE dashboard and free PC suite.

App platforms

Windows1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Footnote 1: NGENUITY legacy software for Windows 10+ and newer versions for Windows 11+.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 23: download NGENUITY from hyperx.com/ngenuity. The screenshot shows the Windows app.

Windows11Maker product pagesupport.jbl.com/us/en/howto/jbl-quantum-engine-software-release-notes-us/000018780.htmlRead 21 October 2026QuantumENGINE software update release notes, version 2.8.6 of 2026-08-21: added support for Quantum 520X and Quantum 255. The page covers the Windows application. The macOS release notes name no 520X, so macOS is not stored. Mobile app support is not stated.

User firmware updates

Not available

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Dimensions and weight

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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.

340g(12 oz)2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: Headset 340g, boom mic 11g, USB wireless dongle 8g.4Maker product pagede.hyperx.com/en/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026German store specification: Headset 340 g, boom mic 11 g, USB wireless dongle 8 g. The US page gives the headset as .74 lb, which is about 336 g, and HP Tech Takes says 335 g. The maker's own gram figure is stored.

322.8g(11.4 oz)2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026Specification: 322.8 g. Unqualified maker weight, not independently weighed. Microphone inclusion is not stated.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Weight 322.8 g. Unqualified maker weight.

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

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Certifications

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Hi-Res Audio

Not available

Hi-Res Audio1Press releasenews.jbl.com/en-CEU/269347-jbl-announces-jbl-quantum-520-quantum-520x-and-quantum-120Read 14 October 2026Key technologies and FAQ: all four headsets feature Hi-Res Audio. The wired or wireless path is not stated.

Communication certifications

Not available

Zoom certified6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026Zoom certification: the headset meets all the technical and sound qualifications for Zoom certification.

FCC ID

Not available

APIJBLQ520X9Regulatory filingfccid.io/APIJBLQ520XRead 21 October 2026FCC ID APIJBLQ520X, Harman International Industries, product code JBLQ520X, gaming wireless headset, final action 2026-06-11. The USB wireless dongle has its own ID APIJBLQ520TM, which is not stored. The quick start guide names the headset model QUANTUM 520X.

Other certifications

Not available

EU Radio Equipment Directive 2014/53/EU conformity, EU RoHS Directive 2011/65/EU conformity, UK Radio Equipment Regulations 2017 conformity, UK RoHS Regulations 2012 conformity8Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw0e2c42a9/pdfs/JBL%20QUANTUM%20520X-EU_UK%20DOC_V8.1.pdfRead 21 October 2026EU and UK declarations of conformity for models QUANTUM 520X and QUANTUM 520 TM dated 2026-06-16. EU: RED 2014/53/EU and RoHS (EU) 2015/863 amending 2011/65/EU. UK: Radio Equipment Regulations 2017 and RoHS Regulations 2012.

In the box

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In the box

Wireless Gaming Headset, Detachable Microphone, Wireless Dongle, USB-C to USB-A Adapter, USB-C Charge Cable, Quick Start Guide1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026What's In the Box: Wireless Gaming Headset, Detachable Microphone, Wireless Dongle, USB-C to USB-A Adapter, USB-C Charge Cable, Quick Start Guide.

JBL Quantum 520X headset, Detachable boom microphone, Windshield foam for boom microphone, USB wireless dongle, USB-C to USB-A converter, USB-C cable, Quick start guide, warranty card and warning card2Retailer pageaudio46.com/products/jbl-quantum-520x-wireless-gaming-headsetRead 14 October 2026What's in the box: headset, detachable boom microphone, windshield foam, USB wireless dongle, USB-C cable and paperwork.6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026What is in the box: headset, detachable boom microphone, windshield foam, USB wireless dongle, USB-C to USB-A converter, USB-C cable, quick start guide, warranty card and warning card.7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026What is in the box: USB-C cable, USB wireless dongle, windshield foam, USB-C to USB-A converter, detachable boom microphone, QSG, warranty card and safety sheet.

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

AHyperX Cloud Flight 2

Type	Length (m)	Count
USB-C to USB-C charge cable	0.5	1

Source1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026USB-C charge cable in the box list. The manual gives its length and type.2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026Page 25: 0.5m USB-C to USB-C cable.

BJBL Quantum 520X Wireless

Type	Length (m)	Count
USB-C	1.5	1

Source3Spec databasegeektopia.es/es/product/jbl/quantum-520x-wirelessRead 14 October 2026Cable length 1.5 m with a USB-C connector. The USB-C cable in the box matches this listing. The other end of the cable is not stated.

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

Not available

None7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026The complete box list holds no carrying case or pouch.

Links

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Product page

hyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headset1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026US product page for the Cloud Flight 2 in Black, White and Lavender.

www.jbl.com/QUANTUM520X.html12Maker product pagejbl.com/QUANTUM520X.htmlRead 21 October 2026JBL US product page with the spec sheet, quick start guide and declaration of conformity downloads.

Spec sheet

Not available

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdf6Maker spec sheet (PDF)jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb8b62ee8/pdfs/JBL_Quantum_520X_Specsheet_EN.pdfRead 21 October 2026JBL Quantum 520X spec sheet, 2 pages, English, created 2026-08-20.

Manual

files.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdf2Owner's manualfiles.hyperx.com/Manuals/Headsets/Cloud_Flight_2/HyperX_Cloud_Flight_2_User_Manual.pdfRead 14 October 2026English user manual, revision 202512R1, English pages 3 to 25 of the multi-language PDF.

www.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdf7Owner's manualjbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwff42b79c/pdfs/JBL_Quantum_520X_QSG_Global.pdfRead 21 October 2026Multilingual quick start guide, 40 pages. English pages 1 to 10.

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.

2years1Maker product pagehyperx.com/products/hyperx-cloud-flight-2-wireless-gaming-headsetRead 14 October 2026Warranty tab: 2 years, US store.

1year2Retailer pageaudio46.com/products/jbl-quantum-520x-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.