Headsets and headphones / Compare

beyerdynamic MMX 230 wireless vs Turtle Beach Stealth Pro II (Xbox)

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Product A: beyerdynamic

MMX 230 wireless

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B

Product B: Turtle Beach

Stealth Pro II (Xbox)

82 of 161 known

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Only differences

Abeyerdynamic MMX 230 wireless

BTurtle Beach Stealth Pro II (Xbox)

General

6 of 8 differ

Series

MMX1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Part of the MMX gaming range.

Stealth Pro1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

1001969, 10019731Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Article No. 1001969 is the black page. The Arctic White page shows 1001973.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Order # 1001969 black and 1001973 arctic white.6Regulatory filingapi.beyerdynamic.de/amfile/file/download/file/1917Read 14 October 2026EU declaration No. 2025-11-01 dated 2025-11-01 lists MMX 230 Wireless Black 1001969 and Arctic White 1001973.

TBS-2104-051Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Maker structured product offers map TBS-2104-05 to Xbox Black. PC/PlayStation TBS-5105-05 is a different edition. No unsafe PC variant is included.

GTIN / EAN

4010118010101, 40101180100881Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026EAN 4010118010101 is Black. The page data lists EAN 4010118010088 for Arctic White.

8404544007556Retailer pagemicrocenter.com/product/710992/turtle-beach-stealth-pro-ii-xb-blackRead 8 October 2026Mfr Part TBS-2104-05 and UPC 840454400755 identify exact Xbox Black retail package.

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

19 August 20255Press releasebeyerdynamic.prezly.com/technology-meets-design-beyerdynamic-unveils-the-latest-models-of-the-mmx-series-at-gamescom-2025Read 14 October 2026Heilbronn, 19 August 2025. Preview at gamescom with a launch planned for Q4 2025.

16 April 20263Press releasecorp.turtlebeach.com/news/news-details/2026/TURTLE-BEACH-UNVEILS-THE-ALL-NEW-STEALTH-PRO-II-WIRELESS-GAMING-HEADSET----FLAGSHIP-SOUND-COMFORT-AND-FLEXIBILITY--WITHOUT-COMPROMISE-2026-4_w7od5YE-/default.aspxRead 8 October 2026Maker announcement dated April 16, 2026. It names both platform editions.

Status

Available1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Product page with Add to Cart on 2026-10-14.7Press articledecibel-pr.com/single-post/beyerdynamic-mmx-230-now-available-in-uk-and-europe-just-in-time-for-christmasRead 14 October 2026Now available.11Retailer pagethomannmusic.com/beyerdynamic_mmx_230_wireless_arctic_white.htmRead 14 October 2026Available since December 2025.

Available1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 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.

$299.992Maker product pagenorth-america.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026North America store shows $299.99 as the regular price and $199.99 as a current sale price. Audio46 gives a retail price of $299.99. The maker gave no US launch release, so $299.99 is the regular US price and excludes sales tax.10Reviewaudio46.com/blogs/headphones/beyerdynamic-mmx-230-review-a-new-gaming-champion-headsetRead 14 October 2026Retail price $299.99 at the US retailer.

$349.993Press releasecorp.turtlebeach.com/news/news-details/2026/TURTLE-BEACH-UNVEILS-THE-ALL-NEW-STEALTH-PRO-II-WIRELESS-GAMING-HEADSET----FLAGSHIP-SOUND-COMFORT-AND-FLEXIBILITY--WITHOUT-COMPROMISE-2026-4_w7od5YE-/default.aspxRead 8 October 2026Announcement gives MSRP $349.99 for both Xbox and PC editions. US launch price excluding sales tax, separate from current discounts.

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.

€2491Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026EUR 249.00 incl. tax on the EU store. The launch press release gives the same recommended retail price.5Press releasebeyerdynamic.prezly.com/technology-meets-design-beyerdynamic-unveils-the-latest-models-of-the-mmx-series-at-gamescom-2025Read 14 October 2026MMX 230 wireless at a price of 249.00 euros (RRP including VAT).8Press articlesoundonsound.com/news/beyerdynamic-mmx-150-230-reach-uk-europeRead 14 October 2026Available now at 229.99 GBP / 249 EUR.

€349.993Press releasecorp.turtlebeach.com/news/news-details/2026/TURTLE-BEACH-UNVEILS-THE-ALL-NEW-STEALTH-PRO-II-WIRELESS-GAMING-HEADSET----FLAGSHIP-SOUND-COMFORT-AND-FLEXIBILITY--WITHOUT-COMPROMISE-2026-4_w7od5YE-/default.aspxRead 8 October 2026Announcement gives European retail MSRP EUR 349.99 for both editions, as published. Exact Xbox TBS-2104-05 is also sold with the same UPC in EU retail. Euro launch price includes VAT as published.

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

Not available

US6Retailer pagemicrocenter.com/product/710992/turtle-beach-stealth-pro-ii-xb-blackRead 8 October 2026

ColoursiThe maker's own colour names

Black, Arctic White1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Available in Arctic White and Black.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Black and arctic white.6Regulatory filingapi.beyerdynamic.de/amfile/file/download/file/1917Read 14 October 2026Black and Arctic White.

Black1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Segment

Gaming1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Product title: Gaming headset (closed).

Gaming1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Design

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Form factor

Over-ear1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Wearing Style: Over-ear. Sound coupling: Circumaural.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Wearing type: Over-ear.

Over-ear1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

Closed1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Operating Principle: Closed.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Acoustic design: Closed.

Closed4Reviewtomshardware.com/peripherals/gaming-headsets/turtle-beach-stealth-pro-ii-reviewRead 8 October 2026Audio Performance describes this model as a closed-back gaming headset.

Wearing style

Headband1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Padded headband.

Headband1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

Inward9Reviewpcgameshardware.de/Headset-Hardware-255588/Tests/Beyerdynamic-MMX-230-Wireless-Release-Review-Noise-Cancelling-1488836Read 14 October 2026The ear cups can be folded in individually.

Flat1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Premium Design states aluminum-reinforced lay-flat design. Tom's Hardware confirms 90-degree cup swivel. No inward fold is claimed.

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

Not available

Yes1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

RGB lighting

Not available

No4Reviewtomshardware.com/peripherals/gaming-headsets/turtle-beach-stealth-pro-ii-reviewRead 8 October 2026Specs table: Lighting None. Status LEDs are separate from decorative RGB.

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

Not available

Not available

Drivers and sound

7 of 20 differ

Driver type

Dynamic3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Transducer: Dynamic, 40 mm.

Dynamic4Reviewtomshardware.com/peripherals/gaming-headsets/turtle-beach-stealth-pro-ii-reviewRead 8 October 2026Audio Performance explicitly calls Eclipse dual drivers dynamic.

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

40mm1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Precise sound from 40 mm drivers.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Dynamic, 40 mm.

60mm1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

Not available

21Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 202660 mm Eclipse dual drivers have separate woofer and tweeter sections per ear cup. This is two sound-producing drivers per side, not two total for stereo.12Reviewtomsguide.com/gaming/gaming-peripherals/turtle-beach-stealth-pro-ii-reviewRead 8 October 2026Excellent sound quality section explicitly says 60 mm woofer and separate tweeter in each ear cup. Its erroneous 40-hour combined battery summary and dongle/BT multipoint conflation are not used.

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 pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Headphone frequency response 20 - 20,000 Hz.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Frequency response 20 - 20,000 Hz.

Min10 HzMax40 kHz1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Single published speaker acoustic range 10 Hz to 40 kHz. No connection-specific transmission band is inferred.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

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

96kHz1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Certified High Resolution Wireless Audio explicitly gives 24-bit/96 kHz over the 2.4 GHz USB receiver path on compatible PC/system output. Xbox and PlayStation are limited to 16-bit/48 kHz. This is not a Bluetooth guarantee.

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

Not available

24bits1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Same compatible-system 2.4 GHz playback claim. It is distinct from microphone sampling.

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.

Yes1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026FAQ: EQ, sidetone level and ANC level are stored in the headphones, so no constant app connection is needed.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026App settings are saved to the headset and apply with any playback device.

Yes8Reviewmkaugaming.com/all-review-list/turtle-beach-stealth-pro-ii-review-the-550-heavyweightRead 8 October 2026Xbox Edition review, tested Xbox Series X, Windows 11 and Pixel 10 Pro Fold. Software section explicitly says settings save to the headset and EQ carried from phone to Xbox without a background app.

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

Not available

108Reviewmkaugaming.com/all-review-list/turtle-beach-stealth-pro-ii-review-the-550-heavyweightRead 8 October 2026Software section explicitly identifies 10-band custom playback EQ. Microphone EQ is separate.

EQ presets

Not available

Bass Boost, Signature Sound, Treble Boost, Vocal Boost1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

Dolby Atmos1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Dolby Atmos on Xbox and PC. An included paid licence is not established by this support claim.

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

Not available

Noise cancelling

3 of 10 differ

Active noise cancelling

Yes1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Active noise cancelling (ANC) is a named feature.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Title and description: Wireless ANC Gaming Headset with active noise cancellation.5Press releasebeyerdynamic.prezly.com/technology-meets-design-beyerdynamic-unveils-the-latest-models-of-the-mmx-series-at-gamescom-2025Read 14 October 2026Combined with active noise cancellation (ANC).

Yes1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

41Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Four microphones explicitly used for ANC. Additional voice microphones are not counted here.

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

25dB1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Advanced Active Noise Cancellation states up to 25 dB. Frequency and measurement method are not published. This is a maker claim, not independent measurement.

Transparency mode

Yes4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026The ANC button cycles through ANC, transparency mode and OFF.

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

Warm tuning with narrow treble peaks and dips. Wired and wireless frequency response stays similar.5Measurementrtings.com/headphones/reviews/turtle-beach/stealth-pro-iiRead 8 October 2026Public Audio Reproduction Accuracy paragraph. Exact Black Xbox sample documented in Differences Between Sizes And Variants, Methodology 2.3. Numeric scores and test settings are locked, so no protected data or inferred values are used.

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

Boom microphone over the dongle with AI Noise Reduction keeps speech intelligible against loud steady background noise.5Measurementrtings.com/headphones/reviews/turtle-beach/stealth-pro-iiRead 8 October 2026Public Microphone verdict. Exact Black Xbox sample, boom mic, dongle, AI Noise Reduction enabled. Test Bench 2.3. Firmware and numeric speech-to-noise results are unavailable.

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

9 of 16 differ

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

Fixed boom1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Microphone with flip-to-mute function. The quick start guide calls the microphone fixed.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Operating elements list the microphone as fixed, with a boom that turns up to mute.10Reviewaudio46.com/blogs/headphones/beyerdynamic-mmx-230-review-a-new-gaming-champion-headsetRead 14 October 2026The boom arm is attached to the right ear cup and flips up. The arm is adjustable.

Detachable boom1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Microphone element

MEMS3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Microphone type: 2 x MEMS with ENC.

Not available

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

Omnidirectional3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Polar pattern: Omnidirectional.

Unidirectional1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Maker says uni-directional. Cardioid or other narrower pattern is not inferred.

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

23Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 20262 x MEMS with ENC.

Not available

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

Not available

Not available

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

Min20 HzMax20 kHz3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Frequency response 20 - 20,000 Hz.

Min100 HzMax16 kHz1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Technical Specifications Microphone Frequency: 100 Hz to 16 kHz. Digital sampling rate is separate. PC edition 32 kHz sampling is not stored for Xbox.

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

-26dB3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Sensitivity -26 dBV @ 1 kHz.

Not available

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.

Not available

Not available

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

DSP1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Microphone with flip-to-mute function and ENC (Environmental Noise Cancelling) for voice transmission.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Environmental noise cancellation (ENC) suppresses keyboard and mouse noise.5Press releasebeyerdynamic.prezly.com/technology-meets-design-beyerdynamic-unveils-the-latest-models-of-the-mmx-series-at-gamescom-2025Read 14 October 2026Environmental noise cancellation (ENC) filters background noise.

AI1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Flip to mute

Yes1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Powerful flip-to-mute microphone.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Mute by turning the microphone boom upwards and unmute by turning it down.

Yes1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Mute button

Not available

No2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026Complete Xbox control map has no dedicated mute button. Boom mic flips to mute. Mode button and mix wheel are remappable, so this is default supplied control mapping.

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

Yes1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026The app adjusts the sidetone level.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026The sidetone technology lets you hear your own voice in the headset.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Hold the ANC button for about 2 seconds to switch sidetone on or off. Sidetone does not work with the audio cable.

Yes8Reviewmkaugaming.com/all-review-list/turtle-beach-stealth-pro-ii-review-the-550-heavyweightRead 8 October 2026Reviewer tested microphone monitoring on the exact Xbox edition. It is quiet by default.

Adjustable sidetone

Yes1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026FAQ: you can adjust settings such as the sidetone level.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026The app sets the sidetone level.

Yes8Reviewmkaugaming.com/all-review-list/turtle-beach-stealth-pro-ii-review-the-550-heavyweightRead 8 October 2026Mic-monitor slider is adjustable in Swarm II. Review describes increasing it beyond 85 percent.

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

No10Reviewaudio46.com/blogs/headphones/beyerdynamic-mmx-230-review-a-new-gaming-champion-headsetRead 14 October 2026The MMX 230 does not come with a pop filter. The maker box list has none.

Not available

Connectivity

12 of 20 differ

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

Analog, USB, 2.4 GHz, Bluetooth1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Transmission Type: Wireless via Bluetooth and wired. The spec sheet adds the dongle, an analogue connection and USB audio.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Transmission: Bluetooth plus dongle plus analogue connection, USB audio. No analogue cable is in the box.

USB, 2.4 GHz, Bluetooth1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Product headline explicitly supports wired high-resolution audio. Exact Xbox QSG confirms USB-C PC audio playback. 2.4 GHz and simultaneous Bluetooth are explicit.

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.

USB-C4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026The cable connects to the USB-C connection of the headset.

Not available

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

1.8m3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026USB-C charging cable, length 1.8 m.

2m1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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-C3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026USB: USB-C.

USB-C1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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.

Yes3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026USB audio connections: Yes.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Use with cable: connect the USB-C to USB-C cable to a computer or console and select MMX 230 wireless as input and output.

Yes1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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.

No4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026If you use the MMX 230 wireless with cable, you must switch it on as well. PCGH reads the manual as allowing analogue use while off, which conflicts with this line.9Reviewpcgameshardware.de/Headset-Hardware-255588/Tests/Beyerdynamic-MMX-230-Wireless-Release-Review-Noise-Cancelling-1488836Read 14 October 2026The review says an analogue cable is not in the box and that the manual allows cable use on or off. The maker manual says it must be on, so the manual value is stored.

No5Measurementrtings.com/headphones/reviews/turtle-beach/stealth-pro-iiRead 8 October 2026Public Travel verdict explicitly states there is no 3.5 mm input. Exact Xbox QSG only documents active USB-C playback, not passive analog.

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

Included3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Box contents: low latency USB-C dongle.

Included1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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-C3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Dongle connector USB-C. A USB-A to USB-C adapter is included.

USB-A11Reviewtomshardware.com/peripherals/gaming-headsets/turtle-beach-stealth-pro-ii-reviewRead 8 October 2026In the Box explicitly includes wireless USB-A transmitter. Charging/transmitter dock has USB-C cable input, but the standalone supplied receiver has native USB-A. Cable adapters do not make it Both.

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.

20m3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Headset range 20 m. The dongle range is 8 m. Thomann writes about 15 m for Bluetooth. The maker value is stored.

Not available

Bluetooth

6.01Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Fast response thanks to low latency with Bluetooth 6.0. Some retailers write 5.0. The maker value is stored.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Bluetooth 6.0 with A2DP, HFP, AAC, SBC, LC3.

5.31Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

SBC, AAC, LC33Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026AAC, SBC and LC3 are listed. Thomann also lists aptX, which the maker documents do not.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Within the A2DP profile the headset supports AAC, SBC and LC3.

LDAC10Reviewrtings.com/headphones/reviews/turtle-beach/stealth-pro-iiRead 8 October 2026Differences section explicitly identifies tested Black Xbox sample. Public comparisons explicitly state LDAC for higher-quality Bluetooth streaming. Maker FAQ distinguishes PC-edition 24-bit/96kHz Hi-Res Bluetooth, without naming Xbox codecs. Exact firmware is locked. No Xbox 24-bit/96kHz Bluetooth capability, launch-time LDAC or LC3plus Bluetooth support is inferred.

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.

Yes4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Up to eight paired devices and an active connection with two at the same time.

Not available

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

24Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026An active connection is possible with a maximum of two devices at the same time.

Not available

Paired devices remembered

84Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Can be paired with up to eight devices via Bluetooth.

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

Yes1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Fast pairing

Not available

Not available

Base station

Not available

CrossPlay 2.0 transmitter dock with spare-battery charging slot2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026CrossPlay 2.0 connects up to four receiver sources with switching. The supplied dock plus one USB-A transmitter provide two receiver sources. Additional transmitters are sold separately.

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, PS5, PS4, Nintendo Switch, Android, iOS1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Via cable and via Bluetooth: PlayStation, Nintendo Switch, Smartphone. The FAQ names PC, PlayStation, Nintendo Switch, iOS and Android. Thomann lists PS4 and PS5 and says it is not compatible with Xbox.11Retailer pagethomannmusic.com/beyerdynamic_mmx_230_wireless_arctic_white.htmRead 14 October 2026PC fully compatible, PS4 and PS5 and Switch via the low-latency dongle, iOS and Android via Bluetooth or dongle. Not compatible with Xbox.

Xbox Series X|S, Xbox One, PS5, PS4, Windows, Android, iOS1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Exact Xbox model maker platform list plus named iOS and Android app/mobile support. Platform routes are separately documented. No Nintendo or Mac support is inferred.

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.

Abeyerdynamic MMX 230 wireless

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

Source3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026The dongle works with devices that have a USB connection.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Dongle pairing to a computer. USB cable to a computer or console.11Retailer pagethomannmusic.com/beyerdynamic_mmx_230_wireless_arctic_white.htmRead 14 October 2026Consoles via the included dongle. Cable paths come from the maker table and manual.

BTurtle Beach Stealth Pro II (Xbox)

Platform	Connection
Xbox Series X|S	2.4 GHz
Xbox One	2.4 GHz
PS5	2.4 GHz
PS4	2.4 GHz
Windows	2.4 GHz
Windows	USB
Android	Bluetooth
iOS	Bluetooth

Source2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026Xbox setup uses dock Xbox switch and USB host cable for the 2.4 GHz link. Optional included dongle plugs into PC/PlayStation. USB-C port explicitly carries PC audio. Phone call controls are documented over Bluetooth. Mobile OS and PS4/5 compatibility are confirmed on maker page. Unknown mic support cells remain omitted.

Official licence

Not available

Xbox Series X|S, Xbox One1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Battery and charging

7 of 13 differ

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

850mAh4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Technical specifications: Lithium-ion 3.7 Vdc, 850 mAh rechargeable battery.

Not available

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

Yes1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Battery replaceable if necessary. You can replace it yourself.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Battery change section: remove the left ear pad, open the battery compartment and fit a new battery.5Press releasebeyerdynamic.prezly.com/technology-meets-design-beyerdynamic-unveils-the-latest-models-of-the-mmx-series-at-gamescom-2025Read 14 October 2026The first beyerdynamic gaming headset with a replaceable battery. Users can open the ear cup and swap batteries.9Reviewpcgameshardware.de/Headset-Hardware-255588/Tests/Beyerdynamic-MMX-230-Wireless-Release-Review-Noise-Cancelling-1488836Read 14 October 2026A small cover under the left ear pad gives access to the replaceable battery.

Yes1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

14Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026One battery compartment in the left ear cup.

21Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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.

Abeyerdynamic MMX 230 wireless

ANC	Hours (h)
No	60
Yes	35

Source1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Battery Runtime: Up to 60 hours. The page states no ANC condition.3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Battery runtime up to 60 hrs. The sheet gives no ANC condition.5Press releasebeyerdynamic.prezly.com/technology-meets-design-beyerdynamic-unveils-the-latest-models-of-the-mmx-series-at-gamescom-2025Read 14 October 2026Up to 60 hours per charge.11Retailer pagethomannmusic.com/beyerdynamic_mmx_230_wireless_arctic_white.htmRead 14 October 2026Listing: up to 60 hours without ANC and up to 35 hours with ANC. The maker pages give 60 hours only. The listing also has errors such as Bluetooth 5.0, aptX and a 336 g table weight, so only the ANC split that fits the maker's 60 hours is used.

BTurtle Beach Stealth Pro II (Xbox)

Hours (h)
40

Source1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Two packs rated up to 40 hours EACH. Stored 40 hours per one active headset battery, not 80 hours combined. ANC, connection, volume and codec conditions are not stated.

Battery life (claimed, max)

60h=CalculatedFrom Claimed battery life

40h=CalculatedFrom Claimed battery life

Battery life with ANC (claimed)

35h=CalculatedFrom Claimed battery life

Not available

Battery life without ANC (claimed)

60h=CalculatedFrom Claimed battery life

Not available

Charging port

USB-C4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Connect the USB-C cable to the USB-C connection of the headset.

USB-C1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026USB-C on the headset. The included dock charges the spare removable pack separately.

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

Yes3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Charging during use: Yes.

Yes5Measurementrtings.com/headphones/reviews/turtle-beach/stealth-pro-iiRead 8 October 2026Wired Gaming public verdict says active battery charges while wired and in use.7Maker product pageuk.turtlebeach.com/blog/how-long-should-gaming-headset-battery-lastRead 8 October 2026Maker battery-life guide states Turtle Beach wireless headsets support play-while-charging via USB-C, and its table explicitly includes Stealth Pro II. Independently confirmed on exact Black Xbox RTINGS sample.

Charging dock or stand

Not available

Included1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Controls

5 of 6 differ

Controls

Buttons4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Headset buttons: on/off, ANC, volume plus and minus, multifunction.9Reviewpcgameshardware.de/Headset-Hardware-255588/Tests/Beyerdynamic-MMX-230-Wireless-Release-Review-Noise-Cancelling-1488836Read 14 October 2026Left cup: power button, ANC button, USB-C port and two status lights. Right cup: a three-button control segment for media.

Buttons, Volume wheel, Chat mix wheel2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026

Volume control

Buttons4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Press the plus and minus buttons to change the volume.

Wheel2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026

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 dial2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026Controls page labels Game/Chat Mix wheel. Exact maker FAQ restricts Xbox-edition game/chat balance to Xbox. PC game/chat firmware additions were searched but not established from an accessible exact maker changelog.

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

Not available

Yes1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Wear detection

Not available

Not available

Voice assistant

Smartphone voice assistant4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Hold the multifunction button for 2 seconds to start the assistant on a smartphone or tablet.

Not available

Comfort and build

8 of 11 differ

Headband type

Padded1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Softened headband for long gaming sessions.5Press releasebeyerdynamic.prezly.com/technology-meets-design-beyerdynamic-unveils-the-latest-models-of-the-mmx-series-at-gamescom-2025Read 14 October 2026The padded headband adapts to the wearer's head.

Suspension strap3Press releasecorp.turtlebeach.com/news/news-details/2026/TURTLE-BEACH-UNVEILS-THE-ALL-NEW-STEALTH-PRO-II-WIRELESS-GAMING-HEADSET----FLAGSHIP-SOUND-COMFORT-AND-FLEXIBILITY--WITHOUT-COMPROMISE-2026-4_w7od5YE-/default.aspxRead 8 October 2026Announcement explicitly says mesh fabric suspension headband.

Headband material

Not available

Mesh fabric3Press releasecorp.turtlebeach.com/news/news-details/2026/TURTLE-BEACH-UNVEILS-THE-ALL-NEW-STEALTH-PRO-II-WIRELESS-GAMING-HEADSET----FLAGSHIP-SOUND-COMFORT-AND-FLEXIBILITY--WITHOUT-COMPROMISE-2026-4_w7od5YE-/default.aspxRead 8 October 2026

Frame material

Plastic ear cup suspensions with aluminium headband adjustment rails9Reviewpcgameshardware.de/Headset-Hardware-255588/Tests/Beyerdynamic-MMX-230-Wireless-Release-Review-Noise-Cancelling-1488836Read 14 October 2026Ear cups and their suspensions are plastic. The size adjustment rails are aluminium.

Anodized aluminum1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Ear cup material

Plastic9Reviewpcgameshardware.de/Headset-Hardware-255588/Tests/Beyerdynamic-MMX-230-Wireless-Release-Review-Noise-Cancelling-1488836Read 14 October 2026Ear cups are plastic.

Soft-touch plastic with metal speaker plates4Reviewtomshardware.com/peripherals/gaming-headsets/turtle-beach-stealth-pro-ii-reviewRead 8 October 2026Design and Comfort explicitly states plastic earcups and machined metal plates.

Ear pad material

Velours, memory foam1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026Earpad material: Velours, memory foam.

Athletic weave fabric and memory foam1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Replaceable ear pads

Yes4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026You can replace the ear pads yourself.

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.

Magnetic4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026The ear pads are attached to the ear cup by magnets.9Reviewpcgameshardware.de/Headset-Hardware-255588/Tests/Beyerdynamic-MMX-230-Wireless-Release-Review-Noise-Cancelling-1488836Read 14 October 2026A plastic insert holding the pad is attached with magnets and comes off with a pull.

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

Ear pads, Battery4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Changing ear pads and battery change sections.

Battery packs, Detachable boom microphone2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026QSG describes replacing the battery beneath the magnetic outer plate and detachable boom mic. Decorative speaker plate is not an ear pad.

Software

2 of 3 differ

Companion app

beyerdynamic app1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026beyerdynamic app.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026Download the beyerdynamic app.

Turtle Beach Swarm II1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

App platforms

iOS, Android1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026App Store and Google Play Store.4Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026App Store for iOS and Google Play for Android.

Windows, iOS, Android1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

User firmware updates

Yes1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026FAQ: the app keeps the firmware up to date.

Yes1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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.

320g(11.3 oz)3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Weight (without cable) 320 g. Thomann's table writes 336 g, which does not match the maker.5Press releasebeyerdynamic.prezly.com/technology-meets-design-beyerdynamic-unveils-the-latest-models-of-the-mmx-series-at-gamescom-2025Read 14 October 2026Only 320 grams.

382g(13.5 oz)1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Technical Specifications explicitly distinguishes 382 g without detachable boom microphone from 393 g with it attached.

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

Not available

Not available

Certifications

1 of 3 differ

Hi-Res Audio

Not available

Hi-Res Audio Wireless1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Japan Audio Society certified Hi-Res Audio Wireless, explicitly stated. The general wired high-resolution claim does not prove a separate wired certification.

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

MMX 230 wireless ANC gaming headset, Low latency USB-C dongle, USB-A to USB-C adapter, USB-C charging cable, 1.8 m, Soft bag, Quick start guide, Compliance booklet3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Box contents list.

Stealth Pro II for Xbox headset, Detachable boom microphone, CrossPlay transmitter dock, 2 rechargeable batteries, USB wireless transmitter, USB-A to USB-C cable, Hard-shell storage case2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026Package Contents page names this exact Xbox package. QSG lists two batteries total, including installed pack.

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

Abeyerdynamic MMX 230 wireless

Type	Length (m)	Count
USB-C to USB-C charging and USB audio cable	1.8	1

Source3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 20261 x USB-C charging cable, length 1.8 m. The manual says it also carries wired USB audio.

BTurtle Beach Stealth Pro II (Xbox)

Type	Length (m)	Count
USB-A to USB-C charging and transmitter cable	2	1

Source1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

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

Soft3Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Box contents: 1 x Soft bag.

Hard1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Links

Not compared

Product page

europe.beyerdynamic.com/p/mmx-230-wireless1Maker product pageeurope.beyerdynamic.com/p/mmx-230-wirelessRead 14 October 2026

www.turtlebeach.com/products/stealth-pro-ii-headset1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026

Spec sheet

api.beyerdynamic.de/amfile/file/download/file/19133Maker spec sheet (PDF)api.beyerdynamic.de/amfile/file/download/file/1913Read 14 October 2026Spec sheet DAT_MMX230wireless_EN_A2, footer E1/MMX 230 wireless (12.25).

www.turtlebeach.com/products/stealth-pro-ii-headset1Maker product pageturtlebeach.com/products/stealth-pro-ii-headsetRead 8 October 2026Technical Specifications section of this exact maker product page. No separate maker datasheet PDF was found.

Manual

api.beyerdynamic.de/amfile/file/download/file/19154Owner's manualapi.beyerdynamic.de/amfile/file/download/file/1915Read 14 October 2026User manual MAN_MMX230wireless, English on pages 3 to 11 of 222.

cdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdf2Owner's manualcdn.turtlebeach.com/device/qig/stealth-pro-ii/stealth-pro-ii_390-6319-v1.pdfRead 8 October 2026STEALTH PRO II for XBOX QSG. Exact Xbox edition, not a PC model guide.

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

1year9Maker product pagesupport.turtlebeach.com/articles/en_US/Knowledge/218942167-Warranty-and-End-User-LicenseRead 8 October 2026LIMITED USA & CANADA WARRANTY: new retail Turtle Beach hardware one year. Stealth Pro II is not the separate Elite headset family named in the two-year exception. US TBS-2104-05 reference. Statutory rights and retailer plans excluded.

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