Headsets and headphones / Compare

Bose QuietComfort Ultra Headphones vs soundcore Space One

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Product A: Bose

QuietComfort Ultra Headphones

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B

Product B: soundcore

Space One

76 of 161 known

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Only differences

ABose QuietComfort Ultra Headphones

Bsoundcore Space One

General

6 of 8 differ

Series

QuietComfort1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 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.

440108, 880066-0100, 880066-0200, 880066-0300, 880066-1200, 880066-15001Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Page product data lists SKU 880066-0100 BLACK, 880066-0200 WHITE SMOKE, 880066-0300 SANDSTONE, 880066-1200 LUNAR BLUE and 880066-1500 DEEP PLUM. Regulatory model 440108 is from the owner's guide2Maker product pagebose.de/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Product data lists the same five SKUs as bose.co.uk: 880066-0100, 880066-0200, 880066-0300, 880066-1200 and 880066-15003Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 6: Model number 440108

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

Not available

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

14 September 20234Press releasebose.com/pressroom/bose-announces-new-quietcomfort-ultra-headphones-and-earbudsRead 6 October 2026Press release dated September 14, 2023. It gives no price or sale date

Not available

Status

Available1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Black in stock with Add to Basket on 2026-10-06. Sandstone, Lunar Blue and Deep Plum out of stock. The bose.com US product URL redirects to the home page

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.

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

Bose QuietComfort Ultra Headphones (2nd Gen)8Reviewwhathifi.com/headphones/wireless-headphones/bose-qc-ultra-headphones-2nd-gen-vs-bose-qc-ultra-headphones-1st-gen-whats-the-differenceRead 6 October 2026The original QC Ultras are outclassed by their successors. The 2nd Gen launched at the same UK price as their predecessors

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.

Not available

$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.

GB, DE1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Sold on bose.co.uk (GB) on 2026-10-06. DE is from the bose.de source2Maker product pagebose.de/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Bose Germany sells the product. Black and White Smoke in stock on 2026-10-06

Not available

ColoursiThe maker's own colour names

Black, White Smoke, Sandstone, Lunar Blue, Deep Plum1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Colour names as listed on the page: Black, White Smoke, Sandstone, Lunar Blue, Deep Plum. The Diamond 60th Edition is not listed2Maker product pagebose.de/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Same colour to SKU pairs as bose.co.uk: Black, White Smoke, Sandstone, Lunar Blue, Deep Plum

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

Music1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Sold under Headphones. Music listening headphones, not a gaming headset

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

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Form factor

Over-ear1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Headphone Fit, Around Ear Circumaural

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.

Closed9Measurementrtings.com/headphones/reviews/bose/quietcomfort-ultra-headphones-wirelessRead 6 October 2026Enclosure: Closed-Back

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

Wearing style

Headband1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Headband, On Head Adjustable

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.

Flat and inward3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 42 to 43: rotate both earcups inward so they lay flat, then fold the left earcup up toward the headband

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.

Yes3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 42: the earcups rotate for storage

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RGB lighting

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

Not available

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Drivers and sound

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Driver type

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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.

Not available

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

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Diaphragm material

Not available

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Magnet

Not available

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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.

Not available

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

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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

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.

Not available

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

Not available

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

Not available

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Max input power

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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.

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

Not available

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DAC

Not available

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

Yes11Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 8 October 2026The exact original QuietComfort Ultra Headphones CustomTune FAQ states that a calibration tone plays at startup while the headphones are worn. The headset measures how the unique ear and ear-canal shape modifies the tone, then adjusts audio playback to that ear shape. This is a manufacturer-supported acoustic ear scan and device sound profile. It is separate from manual EQ, and does not claim a hearing-threshold test or a profile saved permanently across power cycles. The second-generation headphone is excluded.

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.

Not available

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

31Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Adjust EQ settings by modifying the levels of bass, mid-range and treble. The owner's guide battery note also says 3-band EQ3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 36 test note: 3-band EQ set to zero

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

EQ presets

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Volume limit

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Spatial audio

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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.

Bose Immersive Audio1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Breakthrough Bose Immersive Audio. Still and Motion settings

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

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Head tracking

Yes3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 22: in the Still setting the virtual speakers stay where they are when you move your head4Press releasebose.com/pressroom/bose-announces-new-quietcomfort-ultra-headphones-and-earbudsRead 6 October 2026Immersive Audio is enabled by an onboard IMU

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Noise cancelling

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Active noise cancelling

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 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 product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ: microphones both inside and outside the earcups. Features: 8 microphones for advanced feedback and adaptive feed-forward noise reduction

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

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

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Features: adaptive feed-forward noise reduction. Aware Mode with ActiveSense applies noise cancellation automatically during loud sounds

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

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ANC attenuation (claimed)

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Transparency mode

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Aware Mode feels as if you are not wearing headphones

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

Not available

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

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ What is Wind Block: mutes the outside noise-cancelling microphones in wind3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 25: custom modes offer noise cancellation or wind block

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

Measured

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

Warm sound with slightly emphasized bass. Low harmonic distortion. Left and right drivers are reasonably well matched except in the treble.9Measurementrtings.com/headphones/reviews/bose/quietcomfort-ultra-headphones-wirelessRead 6 October 2026Public verdict on audio reproduction accuracy and sound signature Warm. Detailed test values are members-only and were not used

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.

2dB9Measurementrtings.com/headphones/reviews/bose/quietcomfort-ultra-headphones-wirelessRead 6 October 2026Test Bench 2.3. Bass Amount: Slightly Emphasized (2 dB)

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

-1dB9Measurementrtings.com/headphones/reviews/bose/quietcomfort-ultra-headphones-wirelessRead 6 October 2026Test Bench 2.3. Treble Amount: Balanced (-1 dB)

Not available

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

Not available

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

Not available

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

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

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

Not available

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

Satisfactory. Captures the voice without notable peaks or dips. Only an okay job of separating the voice from surrounding noise.9Measurementrtings.com/headphones/reviews/bose/quietcomfort-ultra-headphones-wirelessRead 6 October 2026Public verdict on the microphone

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

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

Not available

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

Not available

Not available

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

Not available

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

Not available

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

Not available

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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.

ABose QuietComfort Ultra Headphones

Connection	Hours (h)
Bluetooth	27.62

Source10Reviewsoundguys.com/bose-quietcomfort-ultra-headphones-review-103901Read 6 October 2026Standardized test protocol: 27 hours and 37 minutes of continuous playback. ANC state and codec are not stated on the page

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

27.62h=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

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Microphone

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

Built-in1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Microphones, Built-in Microphone

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

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

Not available

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

43Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 17: four microphones for phone calls, two on each earcup

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

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

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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

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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

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

DSP1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ phone calls: the adaptive microphone system isolates your voice from competing background noises and wind. Noise Control Type also lists Echo Reduction

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

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Mute button

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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.

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Sidetone

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ phone calls: self-voice allows you to hear yourself naturally3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026

Not available

Adjustable sidetone

Yes3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 21: self voice is activated on calls. Adjust self voice in the Bose app

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

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Connectivity

6 of 20 differ

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

Bluetooth, Analog3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 33: 2.5 mm to 3.5 mm audio cable. Page 34: the headphones do not support USB audio

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 TRS10Reviewsoundguys.com/bose-quietcomfort-ultra-headphones-review-103901Read 6 October 20262.5 to 3.5mm TRS cable

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 manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 33: connect the cable to the 2.5 mm port on the left earcup

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.

Not available

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 manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 34: USB-C port on the left earcup

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.

No1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ: Do QuietComfort Ultra Headphones support USB audio? No.3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026

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.

No1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ: the headphones must be powered on during use, including when using the auxiliary audio cable3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 33: the headphones must be powered on to use the audio cable

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.

None3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Bluetooth only. No receiver in the box

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.

9m1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Bluetooth Range 9 m. FAQ: up to 9 metres (30 ft)

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

5.31Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Bluetooth Version 5.34Press releasebose.com/pressroom/bose-announces-new-quietcomfort-ultra-headphones-and-earbudsRead 6 October 2026Bluetooth 5.3 compatible

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 Adaptive3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 32: aptX Adaptive with Snapdragon Sound-certified devices. SBC and AAC from What Hi-Fi4Press releasebose.com/pressroom/bose-announces-new-quietcomfort-ultra-headphones-and-earbudsRead 6 October 2026Snapdragon Sound with aptX Adaptive, including lossless and low latency capabilities6Reviewwhathifi.com/reviews/bose-quietcomfort-ultra-headphones-reviewRead 6 October 2026Tech specs: Bluetooth SBC, AAC, aptX Adaptive

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.

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ: connects to two source devices at the same time. Added by a software update in July 20243Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026

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.

21Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ: two source devices at the same time3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 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 manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 27: up to six devices in the device list, two actively connected

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

Google Fast Pair3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 31: Connect using Fast Pair, Android 6.0 or higher4Press releasebose.com/pressroom/bose-announces-new-quietcomfort-ultra-headphones-and-earbudsRead 6 October 2026

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

1 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.

Not available

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.

Not available

Not available

Official licence

Not available

Not available

Battery and charging

9 of 13 differ

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

Not available

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.

No3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Safety information: do not attempt to remove the rechargeable lithium-ion battery. Contact Bose

Not available

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

Not available

Not available

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

ABose QuietComfort Ultra Headphones

Connection	ANC	Spatial audio	Hours (h)
Bluetooth	Yes	No	24
Bluetooth	Yes	Yes	18

Source12Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 8 October 2026The exact manufacturer guide on printed page 36 gives up to 24 hours with Bose Immersive Audio Off and up to 18 hours with it On after a full charge. Both music rows use Quiet Mode with full active noise cancellation, Bluetooth A2DP streaming at 75 dB SPL playback loudness, and all three equalizer bands at zero. Manufacturer testing used production-representative units in June 2023 with a variety of music tracks. The Bluetooth codec and Immersive Still/Motion setting are unspecified, so neither is inferred. These are manufacturer claims, not independent reviewer measurements.

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)

24h=CalculatedFrom Claimed battery life

55h=CalculatedFrom Claimed battery life

Battery life with ANC (claimed)

24h=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 product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 20263Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 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.

180min1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Battery Charge Time 3 hours. A page FAQ says up to 2 hours. The owner's guide says up to 3 hours and wins3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 36: allow up to 3 hours to fully charge

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.

15min3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 36: a 15-minute charge

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.

2.5h3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 36: up to 2.5 hours with Immersive Audio off, 2 hours with it on. A bose.co.uk FAQ says 3 hours. The owner's guide wins

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

No3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 34: the headphones power off when connected to power and will not charge while powered on. They can run from USB power without charging

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

3 of 6 differ

Controls

Buttons, Touch1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ controls: Bluetooth/power button, multi-function button and capacitive volume strip on the right earcup

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

Touch1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Swiping along the volume strip changes volume

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.

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Press and hold on the volume strip activates a user-configurable shortcut3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 19: shortcut on touch and hold of the volume strip, set in the Bose app

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

Wear detection

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026FAQ controls: on-head/off-head detection3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 20: on-head detection, auto play/pause and auto answer

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

Not available

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

5 of 11 differ

Headband type

Not available

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

Headband material

Pleather1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Product Comparison table, Materials: Pleather headband, plastic yolk6Reviewwhathifi.com/reviews/bose-quietcomfort-ultra-headphones-reviewRead 6 October 2026Metal arms and yokes combined with the pleather on the headband and earcups

Not available

Frame material

Not available

Not available

Ear cup material

Not available

Not available

Ear pad material

Protein leather1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Ear Cushion Material, Protein Leather

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

Yes1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Cushions, Removable Cushion. The page links a QSG for the QCUH cushion kit

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.

Clip3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Pages 45 to 46, serial number location: pull the cushion away until all six tabs release, then align the six tabs on the cushion mounting flange with the six slots on the earcup and press until they snap in

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 cushions3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Pages 45 to 46: the cushion is pulled off and snapped back by the user. Page 44: replacement parts through Bose customer service. The bose.co.uk page sells the QuietComfort Ultra Headphones Ear Cushion Kit

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

Bose app3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 12: download the Bose app. The bose.co.uk spec table still names the Bose Music App

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 product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Support: download the app on Google Play and the Apple Store

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 manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Page 44: updates through the Bose app or btu.Bose.com

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

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.

254g(9 oz)1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026Technical Specifications: Headphone 0.560 lb, converted. Bose Germany states 0.25 kg. What Hi-Fi states 250 g

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.

Not available

Not available

Certifications

1 of 3 differ

Hi-Res Audio

Not available

Not available

Communication certifications

Not available

Not available

FCC ID

A944401083Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Regulatory page: FCC ID A94440108, IC 3232A-440108

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

3 of 3 differ

In the box

Bose QuietComfort Ultra Headphones, Carry case, 3.5 mm to 2.5 mm audio cable, USB-C (A to C) cable (50.8 cm) (20"), Safety sheet1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026What's in the box, verbatim

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.

ABose QuietComfort Ultra Headphones

Type	Length (m)	Count
USB-A to USB-C	0.508	1
3.5 mm to 2.5 mm audio cable	Not available	1

Source1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026USB-C (A to C) cable 50.8 cm (20 in). Audio cable length not published

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.

Hard7Reviewwhathifi.com/advice/bose-quietcomfort-headphones-vs-quietcomfort-ultra-headphones-what-are-the-differencesRead 6 October 2026Both models come with a useful hard-shell carrying 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

www.bose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.html1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026

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

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Manual

assets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdf3Owner's manualassets.bosecreative.com/m/8f024ac3c0159c1/original/884885_OG_QCUH-HEADPHONEARN_en.pdfRead 6 October 2026Owner's guide 884885 for QuietComfort Ultra Headphones

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.

2years1Maker product pagebose.co.uk/p/headphones/bose-quietcomfort-ultra-headphones/QCUH-HEADPHONEARN.htmlRead 6 October 2026GB: Why buy direct from Bose, 2-year warranty

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.