Headsets and headphones / Compare

Sennheiser ACCENTUM Plus Wireless vs soundcore Space One

A

Product A: Sennheiser

ACCENTUM Plus Wireless

87 of 161 known

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B

Product B: soundcore

Space One

76 of 161 known

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All 161 fields

Every value links to where we found it.

Only differences

ASennheiser ACCENTUM Plus Wireless

Bsoundcore Space One

General

6 of 8 differ

Series

ACCENTUM1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Space6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 2026Introduced as an addition to the Space Series, successor to the Life Q30.

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

ACPAEBT, 700176, 7001771Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Manual regulatory ACPAEBT plus exact Black SKU 700176 and White SKU 700177 in maker sheet. Current public shop SKU rows match.2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/37817890197021-ACCENTUM-Plus-Wireless-SpecificationsRead 5 October 2026Current exact table Black 700176 and White 700177.

A3035, A3035G11, A3035G21, A3035Z116Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 2026Identified by model no. A3035. MFR number A3035Z11.7Retailer pagecoolblue.nl/en/product/947607/soundcore-space-one-black.htmlRead 11 October 2026Manufacturer code A3035G11 for the black model. The cream page lists A3035G21.

GTIN / EAN

4260752330596, 810091270592, 4260752330619, 8100912706151Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Sheet directly maps Black EAN 4260752330596 / UPC 810091270592, White EAN 4260752330619 / UPC 810091270615. Current maker shop UPC rows match.

Not available

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

8 January 20247Press releasecdn.uc.assets.prezly.com/766165b6-91b2-4e80-8678-9a65abaa2fec/-/inline/no/Sennheiser%20CES%202024%20press%20release%20FINAL_EN.pdfRead 5 October 2026Full four-page maker CES announcement dated January 8, 2024 explicitly names new ACCENTUM Plus. February 20 availability is future wording in this announcement, independently verified as actual retail below.

Not available

Status

Available4Maker product pageus.sennheiser-hearing.com/products/accentum-plusRead 5 October 2026Both exact Black 700176 and White 700177 current public maker variants available true. Current selling prices are not launch prices.

Available2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026The page sells the headphones at $99.99.

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

soundcore Space 211Reviewtomsguide.com/audio/headphones/ive-been-trying-soundcores-space-2-headphones-at-mwc-2026-and-i-dont-want-to-take-them-offRead 23 October 2026Tom's Guide calls the Space 2 the follow-up to the Space One and compares it with its predecessor's battery life.12Press articlethe-gadgeteer.com/2026/03/09/when-your-budget-headphones-outlive-your-vacationRead 23 October 2026The Gadgeteer says the Space 2 replaces the Space One in Anker's lineup.

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

$229.956Press releasecdn.uc.assets.prezly.com/df2c1fe4-a324-494e-87f6-f50b157cf1b0/-/inline/no/Sennheiser%20ACCENTUM%20Plus_AVAILABILITY_FINAL_EN.pdfRead 5 October 2026Full four-page maker US retail-launch release February 20, 2024 states MSRP 229.95 USD. Before local sales tax. Canadian amount and EUR without proven VAT scope not stored. Current SoundGuys commerce widget MSRP 249.95 is not original launch amount.

$99.994Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Spec box: Price $99.99 USD. The review header gives MSRP $99.99.

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

€99.995Reviewtrustedreviews.com/reviews/soundcore-space-oneRead 11 October 2026Full specs list EU RRP EUR 99.99, UK RRP GBP 89.99 and USA RRP USD 99.99. Tax treatment is not stated.

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

US6Press releasecdn.uc.assets.prezly.com/df2c1fe4-a324-494e-87f6-f50b157cf1b0/-/inline/no/Sennheiser%20ACCENTUM%20Plus_AVAILABILITY_FINAL_EN.pdfRead 5 October 2026

Not available

ColoursiThe maker's own colour names

Black, White1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Jet Black, Sky Blue, Latte Cream2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Page says three colors. The color names Jet Black, Sky Blue and Latte Cream come from the SoundGuys and Trusted Reviews reviews and from the maker refurbished listings.4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Color options: Jet Black, Sky Blue and Latte Cream.5Reviewtrustedreviews.com/reviews/soundcore-space-oneRead 11 October 2026Finishes named sky blue, latte cream and jet black.

Segment

Music6Press releasecdn.uc.assets.prezly.com/df2c1fe4-a324-494e-87f6-f50b157cf1b0/-/inline/no/Sennheiser%20ACCENTUM%20Plus_AVAILABILITY_FINAL_EN.pdfRead 5 October 2026Maker release describes music listening and consumer travel use.

Music2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Maker markets it as active noise cancelling headphones for music with Hi-Res wireless audio.

Design

2 of 7 differ

Form factor

Over-ear1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Over-ear7Retailer pagecoolblue.nl/en/product/947607/soundcore-space-one-black.htmlRead 11 October 2026Type of ear cushions: Over-ear

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

Closed3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

Closed7Retailer pagecoolblue.nl/en/product/947607/soundcore-space-one-black.htmlRead 11 October 2026Types of design: Closed

Wearing style

Headband1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Headband1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Wearing page: adjust the length of the headband for a comfortable fit.

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

Flat4Maker product pageus.sennheiser-hearing.com/products/accentum-plusRead 5 October 2026Maker explicitly fold-flat design and freely swiveling hinges. Manual page 29 case diagram and launch release agree. No inward folding asserted.

Inward9Reviewtechradar.com/audio/headphones/anker-soundcore-space-one-reviewRead 11 October 2026Folding design: both ear cups fold in. A small travel pouch is included.

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

Yes4Maker product pageus.sennheiser-hearing.com/products/accentum-plusRead 5 October 2026

Not available

RGB lighting

Not available

Not available

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

Not available

Not available

Drivers and sound

9 of 20 differ

Driver type

Dynamic1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Dynamic2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Maker text: 40mm dynamic drivers

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

37mm1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

40mm1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026SPECS table: Driver size 40mm

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.

Min10 HzMax22 kHz1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Manual page 34 gives the same 10 Hz-22 kHz acoustic range at -10 dB. No wireless transport bandwidth is inferred.

Min20 HzMax20 kHz1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026SPECS table: Frequency response 20Hz - 20kHz. The manual gives no test conditions. Trusted Reviews prints a 20 to 40,000 Hz range in its spec box, which is not stored because the maker manual states the value.

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.

95Ω1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Passive impedance 95 ohms. Powered active impedance 560 ohms is separately stated and not substituted.

16Ω1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026SPECS table: Impedance 16 ohm. The manual does not name the power state.

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.

106dB1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Maker SPL 106 dB at 1 kHz / 0 dBFS. Not a per-1-mW or per-1-V sensitivity, so sensitivity_reference omitted.

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.

0.3%1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Advertised upper bound strictly below 0.3 percent at 1 kHz / 100 dB SPL. Stored 0.3 is the published ceiling, not a measured value.

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

Not available

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

Not available

Not available

DAC

Not available

Not available

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

Not available

Yes2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Customized EQ: Hear ID

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.

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 26 explicitly sound effects are stored in headphones and remain active without Smart Control app on a different Bluetooth source.

Not available

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

51Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

84Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026The Soundcore app has a custom EQ with eight bands.

EQ presets

Bass Boost, Podcast1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Maker sheet explicitly Bass Boost and Podcast sound modes. Both are independently demonstrated as EQ presets in SoundGuys review. Other preset names not stated are not guessed.

Not available

Volume limit

Not available

Not available

Spatial audio

None of 3 known

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

Not available

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 spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Noise cancellation page: NC button switches between noise cancellation and transparency mode.

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

Hybrid1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Not available

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

43Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 7 expressly two ANC microphones directed outward and two inward. Four physical ANC microphones, not four voice microphones.

Not available

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

Yes1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Noise cancellation page: Adaptive Noise Cancelling adjusts the level automatically for various scenarios. Custom Noise Cancelling sets the level manually.

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

Yes1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Transparency page: switch to transparency mode with the NC button.

Adjustable transparency

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 21 transparency and ANC intensity remain incrementally adjustable in app. Numerical level count not stated.

Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Transparency page: Custom Transparency Mode sets the level of transparency manually.2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 20265 levels of adjustable transparency

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

Not available

Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Easy Chat page: Easy Chat automatically lowers the volume of music and amplifies the voice of the person you talk to. It turns on automatically when you speak and off after 5 seconds without speaking (beta, enabled in the app).

Wind noise reduction

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 22 exact selectable Off, Auto and Max wind-reduction modes. These are not ANC level counts.

Yes4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026The app Ambient Sound section has a wind noise reduction switch.

Measured

4 of 21 differ

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

The measured response follows the reviewer preference curve closely in bass and mids, with a narrow emphasis near 5-6 kHz.5Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026Same exact unit and firmware, Objective Measurements text. No plotted numeric points, target curve deviation or review scores converted to dB.

Bass and treble are over-emphasized against the SoundGuys target.4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026The review lists over-emphasized bass and treble as a con. Measured against the SoundGuys house curve.

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

The standardized call samples show wind-rejection problems. The reviewer finds the microphones adequate for indoor office calls.5Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026Same unit and firmware, standardized ideal, office, street, windy and reverberant samples. No numerical microphone bandwidth inferred from audio.

Voices are clear in ideal conditions. Background noise is blocked well in the simulated street and wind conditions.4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Microphone demos in ideal, office, street, windy and reverberant conditions. The review says the three-microphone AI system blocks background noise and focuses on voices.

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.

ASennheiser ACCENTUM Plus Wireless

Connection	ANC	Hours (h)
Bluetooth	Yes	53.25

Source5Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026Provided unit tested three days, firmware 3.14.9, Smart Control 4.7.0. Looped standardized music peaking 75 dB SPL lasted 53 h 15 min with ANC on. Codec not named. 53.25 h actual test, distinct from 50 h maker claim.

Bsoundcore Space One

Connection	ANC	Hours (h)
Bluetooth	Yes	42.95

Source4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Battery test result: 42 hours 57 minutes with ANC on, stored as 42.95 hours. Test volume and codec are not stated in the review text.

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

53.25h=CalculatedFrom Measured battery life

42.95h=CalculatedFrom Measured battery life

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

8 of 16 differ

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

Built-in1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Built-in2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Calls: 3 mics with AI. Built into the ear cups. No boom microphone.

Microphone element

MEMS1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Not available

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

Not available

Not available

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

21Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Exact sheet says two beamforming speech microphones, corroborated manual page 6 device diagram and current maker support specification. Manual page 34 incorrectly lists four voice microphones in a 2x2 array, conflicting with those exact sources. Retain two, distinct from four ANC microphones.2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/37817890197021-ACCENTUM-Plus-Wireless-SpecificationsRead 5 October 2026Current exact maker table explicitly two mics, beamforming for noise reduction, corroborating sheet and manual device diagram.

32Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Calls: 3 mics with AI

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.

Min50Max8,000Hz1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 202650 Hz-8 kHz, confirmed manual page 34 at -3 dB.

Not available

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

Not available

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.

Not available

AI2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Calls: 3 mics with AI. Stored as AI noise reduction.

Flip to mute

Not available

Not available

Mute button

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 24 multifunction button once toggles microphone during call. This is a shared physical button, not separate dedicated mute hardware.

Not available

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.

Voice prompt3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 24 explicit Mute on / Mute off voice prompts. No mic-mute LED inferred from generic power LED.

Not available

Sidetone

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

Not available

Adjustable sidetone

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 25 own voice playback controlled with app slider, can also be disabled.

Not available

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

Not available

Not available

Connectivity

10 of 20 differ

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

Analog, USB, Bluetooth3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

Bluetooth, Analog1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Wired listening page: 3.5mm AUX cable. Bluetooth for wireless. The USB-C port is for charging.

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

3.5 mm TRS5Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026Review explicitly included TRS analog cable and 2.5 mm TRS headset socket. Maker sheet confirms 3.5 mm source plug / 2.5 mm headset plug.

3.5 mm TRS1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Wired listening page: 3.5mm AUX cable. The maker support FAQ says the AUX cable has no microphone, so it is a stereo (TRS) cable.

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

2.5 mm3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

3.5 mm6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 2026The box has a 48-inch audio cable with straight 3.5 mm plugs on both ends. The maker support FAQ describes the AUX-in connection.

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

1.2m3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

1.2192m6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 202648 inch audio cable converted exactly. SoundGuys lists 1.3 m in its spec box.

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-C3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

USB-C1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Charging page: Use a certified USB-C charging cable and charger. The USB-C port is for charging only.

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.

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 29 explicitly USB audio playback and microphone recording on Mac/PC/mobile device, unlike analog mode. Bluetooth connections should be disconnected first.

No4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Cons list: No audio over USB.

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.

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 28 specifically analog listening when battery is empty. Bluetooth deactivates with analog cable, ANC needs battery, music/call/assistant controls unavailable.

Yes2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Page FAQ: if the headphones are turned off while connected by the AUX-in cable, the classic EQ is not active and sound quality is lower. Audio still plays with the power off.

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

Not available

None7Retailer pagecoolblue.nl/en/product/947607/soundcore-space-one-black.htmlRead 11 October 2026Included by default list has no wireless receiver.

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

Not available

Not available

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

Not available

15m1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026SPECS table: Bluetooth range 15m / 49ft. The Amazon listing text copied by iFixit says 10 m. The maker manual is stored.

Bluetooth

5.21Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

5.31Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026SPECS table: Bluetooth version 5.3

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

SBC, AAC, aptX, aptX Adaptive1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Exact sheet and current maker support list classic aptX as well as aptX Adaptive, AAC and SBC. Call codecs mSBC/CVSD are not stored as music codecs. Bluetooth LE identification does not prove LE Audio or LC3.2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/37817890197021-ACCENTUM-Plus-Wireless-SpecificationsRead 5 October 2026Current exact table explicitly SBC, AAC, aptX and aptX Adaptive for music.

SBC, AAC, LDAC1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026LDAC page: LDAC is enabled in the Soundcore app and needs Android 8.0 or later. SBC and AAC come from the SoundGuys review and the Trusted Reviews FAQ.4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Bluetooth 5.3 with LDAC, plus SBC and AAC for other devices.5Reviewtrustedreviews.com/reviews/soundcore-space-oneRead 11 October 2026FAQ: Bluetooth 5.3 with SBC, AAC and LDAC streaming codecs.6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 2026Bluetooth 5.3 with LDAC, SBC and AAC decoding.

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.

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 13 two active Bluetooth devices, one audio source at a time.

Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Dual connections page: the headphones can connect with two devices at the same time.2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Multipoint Connection: yes

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

23Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

21Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Dual connections page: two devices at the same time.

Paired devices remembered

63Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 13 stores up to six paired devices, seventh overwrites least-used profile. This is not six simultaneous connections.

Not available

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

Not available

Not available

Fast pairing

Not available

Google Fast Pair1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Powering on and pairing page: Google Fast Pairing for Android 6.0 and above.

Base station

Not available

Not available

Latency

None of 2 known

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

Not available

Not available

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

Not available

Not available

Compatibility

2 of 3 differ

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

Windows, macOS, Android, iOS3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 20265Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026Exact FAQ explicitly compatibility with Android and iPhone. Desktop Mac/PC USB routes are documented in full manual page 29.

Android, iOS1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Pairing page covers Android 6.0 or later with Google Fast Pair and iOS. App page shows Google Play and App Store.4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Used with an iPhone throughout the test period.

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.

ASennheiser ACCENTUM Plus Wireless

Platform	Connection
Windows	USB
macOS	USB
Android	Bluetooth
iOS	Bluetooth

Source3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 29 explicitly USB playback/recording Mac and PC. Exact SoundGuys FAQ independently confirms Android/iPhone Bluetooth compatibility. Generic mobile USB text does not establish every Android or iOS USB route.5Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026

Bsoundcore Space One

Not available

Official licence

Not available

Not available

Battery and charging

10 of 13 differ

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

800mAh1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Sheet page 3 gives two alternative battery suppliers, each one physical cell of 800 mAh at 3.7 V, 2.96 Wh or rounded 3.0 Wh. 0.8 Ah x 3.7 V = 2.96 Wh. Current maker support agrees 800 mAh. Manual page 34 incorrectly puts 5 V USB input, 700 mAh and 2.96 Wh into one battery row, inconsistent with each other. That summary row is not used.2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/37817890197021-ACCENTUM-Plus-Wireless-SpecificationsRead 5 October 2026Current exact maker support specification updated August 8, 2026 explicitly 800 mAh, matching full maker sheet rather than inconsistent manual summary.

580mAh1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026SPECS table: Battery capacity 580mAh. Input 5V 0.58 A.

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

Not available

Not available

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

11Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Sheet page 3 gives one cell installed and none outside product for each alternative supplier. Alternatives are not two simultaneously installed cells.

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.

ASennheiser ACCENTUM Plus Wireless

Connection	ANC	Hours (h)
Bluetooth	Yes	50

Source1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Up to 50 hours music via Bluetooth with ANC on, iPhone at medium volume. Codec not named. No separate ANC-off claim inferred.

Bsoundcore Space One

Connection	ANC	Hours (h)
Bluetooth	Yes	40
Bluetooth	No	55

Source1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026SPECS table: Playtime with ANC off up to 55 hours, with ANC on up to 40 hours. The maker support FAQ says these are tested on an iPhone at 50% volume. The codec is not stated. LDAC reduces playtime, but the manual gives no figure.2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Playtime 55H/40H. FAQ: tested on an iPhone at 50% volume, ANC 40 hours, Transparency 40 hours, Normal 55 hours.

Battery life (claimed, max)

50h=CalculatedFrom Claimed battery life

55h=CalculatedFrom Claimed battery life

Battery life with ANC (claimed)

50h=CalculatedFrom Claimed battery life

40h=CalculatedFrom Claimed battery life

Battery life without ANC (claimed)

Not available

55h=CalculatedFrom Claimed battery life

Charging port

USB-C1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

USB-C1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Charging page: USB-C port. Fully dry the USB port before charging.

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

210min1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 20263Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 11 explicitly complete charging cycle about 3.5 hours, corroborating specification sheet.

120min1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026SPECS table: Charging time 2 hours

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

10min1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

5min1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Charging page: 5 min gives 4 hr.2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Fast Charging: 5 Mins = 4H. FAQ: 5 min fast charge gives 4 hours in Normal mode.

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

5h1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Sheet explicitly 10 minutes charging for up to 5 hours music, also manual page 11 diagram. ANC state and codec not specified for quick charge.

4h1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Charging page: 5 min gives 4 hr. The maker support FAQ says this is under Normal mode.2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Fast Charging: 5 Mins = 4H

Use while charging

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 11 expressly can listen to music or make calls while charging, potentially increasing charge time. USB mode charges simultaneously on page 29.

No1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Charging page: Do not turn on your headphones while charging.

Charging dock or stand

Not available

Not available

Controls

4 of 6 differ

Controls

Buttons, Touch3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

Buttons1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Button controls page lists physical buttons for NC, power, play and pause, volume and calls.4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Physical buttons on both ear cups. No touch controls.

Volume control

Touch3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

Buttons1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Button controls page: Volume up and down by pressing the button once.

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

Not available

Not available

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

Not available

Yes4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026Controls are customizable in the Soundcore app.

Wear detection

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 26 Smart Pause sensor pauses/resumes music, accepts calls on wearing and mutes/resumes calls on removal/replacement.

Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Wearing Detection page: music auto-pauses when you remove the headphones and resumes when you wear them again. It is enabled in the app.4Reviewsoundguys.com/anker-soundcore-space-one-review-111648Read 11 October 2026A sensor in the left ear cup pauses the music when you take the headphones off. It can be adjusted in the app.

Voice assistant

Siri, Google Assistant3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 25 explicitly connected device Siri or Google Assistant via multifunction button, using Bluetooth or USB. Smartphone/software compatibility applies. No built-in always-listening assistant license assumed.

Google Assistant, Siri7Retailer pagecoolblue.nl/en/product/947607/soundcore-space-one-black.htmlRead 11 October 2026Compatible with voice assistant: Google Assistant, Siri

Comfort and build

3 of 11 differ

Headband type

Padded4Maker product pageus.sennheiser-hearing.com/products/accentum-plusRead 5 October 2026

Padded6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 2026Relaxed fit with flexible padded headband and thin ear pads.

Headband material

Silicone lining4Maker product pageus.sennheiser-hearing.com/products/accentum-plusRead 5 October 2026Exact maker description says soft touch silicone-lined headband. This describes the lining, not the structural core.

Not available

Frame material

Plastic yokes5Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026Review explicitly yokes are plastic. Structural scope is the yokes, not a guess from generic mostly-plastic wording.

Not available

Ear cup material

Not available

Not available

Ear pad material

Leather-like covering5Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026Review explicitly leather-like cushions. Real animal leather not asserted.

PU leather7Retailer pagecoolblue.nl/en/product/947607/soundcore-space-one-black.htmlRead 11 October 2026Ear cushion material: Fabric, Foam, Imitation leather8Reviewt3.com/reviews/soundcore-space-one-reviewRead 11 October 2026The headband and the ear cups are made of a combination of PU leather and cushioning. SoundGuys calls the pads soft silicone, which does not match the maker pad parts or two other sources.

Replaceable ear pads

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 30 explicitly instructions to remove/replace pads, press into earcup notch. No clip/twist/magnetic attachment enum guessed from generic notch.

Yes10Spec databaseifixit.com/Guide/Anker+Soundcore+Space+One+Ear+Pad+Replacement/185332Read 11 October 2026Repair guide: pry the ear pad off the driver housing with a spudger. The same steps apply to both pads.

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

Ear pads3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

Ear pads6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 2026iFixit publishes an ear pad replacement guide that pries the ear pad off the driver housing.

Software

1 of 3 differ

Companion app

Sennheiser Smart Control1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Soundcore1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026App page: download the soundcore app to switch ambient sound modes, adjust EQ, update firmware and more.

App platforms

Android, iOS1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026

Android, iOS1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026App page shows Google Play and App Store. iFixit lists iOS 13.0 or later and Android 7.0 or later.6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 2026Soundcore app, iOS 13.0 or later and Android 7.0 or later.

User firmware updates

Yes3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

Yes1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Firmware update page: the app shows a new firmware version when it is found.

Dimensions and weight

2 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.

227g(8 oz)1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Approximately 227 g device only, not 582 g packaged weight or 6520 g master carton.

265g(9.3 oz)2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Weight: 265g (9.35 oz)7Retailer pagecoolblue.nl/en/product/947607/soundcore-space-one-black.htmlRead 11 October 2026Weight in grams 265 g, the same as the maker.

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.

Width165Height195Depth48mm(6.5 × 7.7 × 1.9 in)1Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Sheet page 3 explicitly 165 x 195 x 48 mm folded flat. Current support reproduces 16.5 x 19.5 x 4.8 without unit, and SoundGuys depth 480 mm is a transcription error. Use exact maker millimetre table.2Maker product pagesupport.sennheiser-hearing.com/hc/en-gb/articles/37817890197021-ACCENTUM-Plus-Wireless-SpecificationsRead 5 October 2026Current table labels folded-flat dimensions but omits the centimetre unit. Exact millimetre dimensions come from the full maker sheet.

Not available

Certifications

1 of 3 differ

Hi-Res Audio

Not available

Not available

Communication certifications

Not available

Not available

FCC ID

Not available

Not available

Other certifications

Not available

TCO Certified1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Manual cover: TCO Certified.

In the box

2 of 3 differ

In the box

Sennheiser ACCENTUM Plus headphones, USB-A to USB-C cable, 3.5 mm to 2.5 mm audio cable, Carry case, Quick guide, Safety guide, Compliance sheet3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Page 5 complete exact list, USB A to C cable, analog 3.5 mm stereo plug approx. 1.2 m, case and three documents. No airline adapter included.

Space One headphones, USB-A to USB-C charging cable, 3.5 mm audio cable, Travel pouch, Quick start guide, Safety information6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 2026What's in the box: headphones, 12-inch USB-A to USB-C cable, 48-inch audio cable with straight 3.5 mm plugs on both ends, cloth storage pouch, quick start guide, safety instructions.7Retailer pagecoolblue.nl/en/product/947607/soundcore-space-one-black.htmlRead 11 October 2026Included by default: Travel Pouch, AUX cable, USB-A to USB-C charging cable, Safety sheet, Quick start guide

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

ASennheiser ACCENTUM Plus Wireless

Type	Length (m)	Count
USB-A to USB-C cable	Not available	1
3.5 mm to 2.5 mm stereo audio cable	1.2	1

Source3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026

Bsoundcore Space One

Type	Length (m)	Count
USB-A to USB-C charging cable	0.3048	1
3.5 mm to 3.5 mm audio cable	1.2192	1

Source6Spec databaseifixit.com/Device/Anker_Soundcore_Space_OneRead 11 October 202612 in is 0.3048 m and 48 in is 1.2192 m, converted exactly.

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

Soft5Reviewsoundguys.com/sennheiser-accentum-plus-review-110432Read 5 October 2026Review explicitly says soft-shell case. Maker packaging Hard box is the retail carton, not a hard carry case.

Soft2Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Specs row Special Features: Travel Pouch, AUX. A pouch, not a hard case.

Links

Not compared

Product page

us.sennheiser-hearing.com/products/accentum-plus4Maker product pageus.sennheiser-hearing.com/products/accentum-plusRead 5 October 2026Exact current maker product public JSON https://us.sennheiser-hearing.com/products/accentum-plus.js directly opened including product description, image array and SKU cells. Wrong /accentum-plus-wireless handle returns 404 and is not used.

www.soundcore.com/products/space-one-a30350112Maker product pagesoundcore.com/products/space-one-a3035011Read 11 October 2026Maker US store page, read from an archived copy because the live page redirects by region.

Spec sheet

boulanger.scene7.com/is/content/Boulanger/4260752330596_f_01Maker spec sheet (PDF)boulanger.scene7.com/is/content/Boulanger/4260752330596_f_0Read 5 October 2026Full three-page maker specification sheet hosted by retailer Boulanger, dated 09/23. Technical and battery tables pages 2-3 opened and visually checked. Packaging and master-carton figures are not product dimensions or weight.

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Manual

cdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdf3Owner's manualcdn.sennheiser-hearing.com/product-documents/product-downloads/accentum-plus-wireless/Instruction%20manual%20ACCENTUM%20Plus/Instruction_manual_ACCENTUM_Plus.pdfRead 5 October 2026Full 36-page official English manual version 08/25 A02 directly opened. Source conflicts in page 34 battery and speech-mic summary are explicitly resolved against full maker sheet and current support table. Page 35 warranty says 12 months, then generic most products 2-year wording. Warranty omitted pending exact market conditions.

salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdf1Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000014218/en_US/000014218.pdfRead 11 October 2026Soundcore Space One user manual, support article A3035_Space One_User Manual. The English section is pages EN 01 to EN 04.

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.

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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

1.5years3Maker product pageus.soundcore.com/pages/warrantyRead 11 October 2026US warranty page: Headphones, all series, 18 months from the date of purchase. A statutory warranty in other markets can be longer.

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