Wireless speakers / Compare

Bose Lifestyle Ultra Speaker vs Marshall Acton III

A

Product A: Bose

Lifestyle Ultra Speaker

41 of 96 known

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B

Product B: Marshall

Acton III

40 of 96 known

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Every value links to where we found it.

Only differences

ABose Lifestyle Ultra Speaker

BMarshall Acton III

General

6 of 8 differ

Series

Lifestyle Collection4Press releasebose.com/pressroom/bose-lifestyle-collectionRead 15 October 2026The press release names the Bose Lifestyle Collection.

Not available

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

443508, 894001-1100, 894001-12002Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026Regulatory page lists Model number 443508. The retail SKUs 894001-1100 and 894001-1200 come from the World Wide Stereo listings.10Retailer pageworldwidestereo.com/products/bose-lifestyle-ultra-speaker-each-blackRead 15 October 2026US listing for Black gives Model 894001-1100.

1006008, 1006009, 1006078, 1008131, 1008174, 1006006, 1006007, 1006077, 1008184, 1008185, 1006004, 1006005, 1006075, 1008173, 1008130, 1009086, 1009088, 10090901Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Page data lists product ids per colour and region. US store: 1006008 Black, 1006009 Cream, 1006078 Brown, 1008131 Midnight Blue, 1008174 Burgundy. UK, IE and AE: 1006006 Black, 1006007 Cream, 1006077 Brown, 1008184 Burgundy, 1008185 Midnight Blue. NL and NT: 1006004 Black, 1006005 Cream, 1006075 Brown, and 1008173 Burgundy (tagged CN, NL and NT). CN: 1009086 Black, 1009088 Brown, 1009090 Cream. 1008130 Midnight Blue has no region tag. The ids differ by colour and market, most likely by mains plug. The speaker is the same.

GTIN / EAN

017817858243, 01781785826710Retailer pageworldwidestereo.com/products/bose-lifestyle-ultra-speaker-each-blackRead 15 October 2026US listing for Black gives UPC 017817858243. The White listing at https://www.worldwidestereo.com/products/bose-lifestyle-ultra-speaker-each-white gives Model 894001-1200 and UPC 017817858267. A Driftwood Sand retail number is not confirmed, so it is left out.

7340055385060, 7340055385091, 7340055387194, 7340055408219, 73400554087381Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026EAN in the page data of each US colour page: 1006008 is 7340055385060, 1006009 is 7340055385091, 1006078 is 7340055387194, 1008131 is 7340055408219 and 1008174 is 7340055408738. EANs of the other ids were not found.

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

5 May 20264Press releasebose.com/pressroom/bose-lifestyle-collectionRead 15 October 2026Press release dated May 5, 2026.

9 June 20226Press articleengadget.com/marshall-home-speakers-acton-stockton-woburn-iii-lineup-wide-soundstage-hdmi-140038655.htmlRead 20 October 2026Article of 2022-06-09 reports the new Home Line III speakers. Pre-orders opened that day.

Status

Available1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Add to Cart is active on the US page.

Available1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026US store sells all five colours at USD 299.99 with an Add to Bag button on 2026-10-20. The GB and DE stores also list them as orderable.

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

Marshall Acton IV13Reviewtomsguide.com/audio/smart-speakers/marshall-acton-iv-reviewRead 23 October 2026Tom's Guide says the Marshall Acton IV succeeds the four-year-old Acton III.

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

$2994Press releasebose.com/pressroom/bose-lifestyle-collectionRead 15 October 2026US launch MSRP 299 USD for Black or White Smoke, excluding tax. The limited-edition Driftwood Sand finish was 349 USD. The Bose US page on 2026-10-15 lists 349 USD for Black, so the price has changed since launch.

$2796Press articleengadget.com/marshall-home-speakers-acton-stockton-woburn-iii-lineup-wide-soundstage-hdmi-140038655.htmlRead 20 October 2026Article lists Acton III at USD 279. Tom's Guide and What Hi-Fi also give USD 279. US list prices exclude tax.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€349.955Press releasebose.de/pressroom/bose-lifestyle-collectionRead 15 October 2026German launch price 349.95 EUR for Black or White Smoke, as published, including VAT. Driftwood Sand was 369 EUR.

€2697Press articlehifi.de/news/marshall-update-bluetooth-lautsprecher-100860Read 20 October 2026German article of 2022-06-10 lists Acton III at EUR 269 and orderable at once. The German maker store shows EUR 299 including VAT now, which is a later price.

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

US, GB, DE4Press releasebose.com/pressroom/bose-lifestyle-collectionRead 15 October 2026Preorders opened on Bose.com, Bose.co.uk and Bose.de.

US, GB, DE, FR1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026US store page with USD price. The maker's GB store (GBP 259.99) and DE store (EUR 299) list the same product ids as orderable on 2026-10-20. LDLC sells it in France.10Retailer pageldlc.com/en/product/PB00503434.htmlRead 20 October 2026Sold in France.

ColoursiThe maker's own colour names

Black, White Smoke, Driftwood Sand1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026

Black, Cream, Brown, Midnight Blue, Burgundy1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Colorways: Black, Cream, Brown, Midnight Blue, Burgundy.

Speaker typeiHome covers speakers made to stay in one place, including smart speakers. A speaker with Wi-Fi or a voice assistant can be of any type.

Home1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Home audio speaker that plugs into mains power. Bose lists it under Home Audio Speakers.

Home1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Page: Bluetooth home speaker, home line-up.

Audio

9 of 18 differ

Audio channelsiSound channels reproduced by one speaker. Pairing two speakers for stereo is separate.

Not available

Stereo1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Stereo/mono: Stereo. Sound channels of one speaker.

Audio driversiPowered audio transducers in one speaker. Passive radiators are counted separately. Circular diameter and rectangular width and height have separate columns. Per-driver power must state continuous or RMS basis and battery or mains operation in the source note.

ABose Lifestyle Ultra Speaker

Driver type	Count	Diameter (mm)
Mid/bass driver	1	76
Tweeter	1	25
Up-firing mid/high driver	1	38

Source6Reviewwhathifi.com/speakers/wireless-speakers/bose-lifestyle-ultra-speakerRead 15 October 2026Review lists a 25 mm tweeter, a 7.6 cm mid/bass driver and a 3.8 cm up-firing driver. TechRadar gives 76 mm and 38 mm, and Tom's Guide gives 3 in, 1 in and 1.5 in. Bose publishes no driver sizes and no per-driver power.7Reviewtechradar.com/audio/wireless-bluetooth-speakers/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026Features section: a forward-facing 76 mm mid/bass driver below a 25 mm tweeter, plus a 38 mm mid/high driver angled up through the top.

BMarshall Acton III

Driver type	Count	Diameter (mm)
Woofer	1	101.6
Tweeter	2	19.05

Source9Reviewbeat.com.au/review-marshall-acton-iii-wireless-bluetooth-speakerRead 20 October 2026Review: two-way design with a 4-inch woofer and two 3/4-inch tweeters. Converted exactly to 101.6 mm and 19.05 mm. The maker page lists amplifier ratings only, one for the woofer and two for the tweeters, so the counts agree. No per-driver power is stored. The maker lists a bass-reflex cabinet, so no passive radiator is stored.10Retailer pageldlc.com/en/product/PB00503434.htmlRead 20 October 2026Retailer: 2 angled tweeters and 1 woofer.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

Not available

Not available

Rated audio poweriMaker-published total rated continuous audio output. Battery power is used for portable speakers when mains and battery ratings differ. Peak marketing power is separate.

Not available

Not available

Rated audio power on mainsiTotal rated continuous audio output with external power. Store a separate battery rating when the maker publishes both.

Not available

Not available

Audio output power (unspecified rating)iMaker- or reviewer-published audio output power whose continuous or peak rating basis is not stated. This is separate from rated continuous output and explicitly published peak output.

Not available

60W9Reviewbeat.com.au/review-marshall-acton-iii-wireless-bluetooth-speakerRead 20 October 2026Review: 60 W. This equals the maker's amplifier ratings of 30 W for the woofer plus 2 x 15 W for the tweeters. No continuous, RMS or peak basis is stated by the maker. LDLC calls it 60 W RMS, a retailer wording that is not used.10Retailer pageldlc.com/en/product/PB00503434.htmlRead 20 October 2026Retailer: 60 W total, class D amplification 2 x 15 W for the tweeters and 30 W for the woofer.

Peak audio poweriExplicitly published peak audio output. Never substitute for rated continuous output.

Not available

Not available

Frequency response lower limit (claimed)iPublished acoustic frequency response limit. Tolerance and operating mode belong in the source note. The Bluetooth transmission range that some spec tables and retailers label Frequency Response, such as A2DP 20 to 20,000 Hz, is not stored.

Not available

45Hz1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Frequency range 45-20,000 Hz. Tolerance and mode are not stated.

Frequency response upper limit (claimed)iPublished acoustic frequency response limit. Tolerance and operating mode belong in the source note. The Bluetooth transmission range that some spec tables and retailers label Frequency Response, such as A2DP 20 to 20,000 Hz, is not stored.

Not available

20kHz1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Frequency range 45-20,000 Hz. Tolerance and mode are not stated.

Signal-to-noise ratio (claimed)

Not available

Not available

Adjustable equalizeriUser-adjustable frequency bands. Selecting fixed sound presets alone does not qualify.

Yes2Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026Guide: bass, treble, center channel and height channel are adjusted in the Bose app. The guide does not give a band count.

Yes1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Page: Adjustable bass and treble controls, and customise sound: yes, on speaker and in app. The maker FAQ says the EQ can be adjusted using the top controls on the speaker. Two tone knobs, no multiband EQ is documented.9Reviewbeat.com.au/review-marshall-acton-iii-wireless-bluetooth-speakerRead 20 October 2026Review: physical treble and bass knobs on the top panel give on-unit tone control, separate from the app.

Equalizer bandsiNumber of user-adjustable frequency bands. Do not count sound presets.

39Reviewengadget.com/2173477/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026Review describes a three-band EQ in the Bose app, plus a separate level for the up-firing driver. Tom's Guide also describes a 3-band EQ (treble, mid, bass) and a fourth control for height. The maker guide names bass, treble, center channel and height channel.11Reviewtomsguide.com/audio/smart-speakers/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026Review describes a 3-band EQ (treble, mid, bass) plus a fourth control for height. Engadget also describes a three-band EQ in the Bose app.

21Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Two user-adjustable bands, the bass control knob and the treble control knob. Dynamic Loudness is automatic and is not counted.

Automatic sound adjustmentiAdjusts audio to placement or playback conditions. Keep the named feature and conditions in the source note.

No11Reviewtomsguide.com/audio/smart-speakers/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026Review says the speaker does not support Bose's CustomTune room tuning. TechRadar also says there is no automatic room calibration. Bose describes TrueSpatial as content processing that adds height. What Hi-Fi describes TrueSpatial as analysing room dimensions, which these sources and Bose do not support.

Yes1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Built-in Dynamic Loudness adjusts the tonal balance as the volume changes, so it is automatic. The FAQ also names Placement Correction in the Marshall app, which the user sets. Digit reports it is a questionnaire in the app and not automatic. Only Dynamic Loudness is automatic.

Sound modesiNamed playback modes. Battery extension modes are also qualified in battery source notes.

Not available

Not available

Wireless stereo pairingiTwo compatible speakers can play separate left and right channels.

Yes1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026FAQ: two Lifestyle Ultra Speakers can be configured as a stereo pair in the Bose app.

No1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026FAQ: this speaker is a stand-alone and cannot be used in pairs or multiple groups.2Maker product pagemarshall.com/us/en/support/speakers/support-for-acton-iiiRead 20 October 2026FAQ: this speaker is a stand-alone and cannot be used in pairs or multiple groups.11Reviewdigit.in/reviews/marshall-acton-iii-review-the-definition-of-luxury-listening-experience.htmlRead 20 October 2026Review: the speaker lacks daisy-chaining for a wireless stereo setup.12Spec databasesoundguys.com/product/marshall-acton-iiiRead 20 October 2026Spec table: stereo pairing No and multi speaker chain No.

Speaker link protocolsiNamed systems for linking compatible speakers, such as PartyBoost, Auracast or Party Connect. Linking support does not establish compatibility across all models.

Apple AirPlay 2 multiroom, Google Cast multiroom1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026FAQ: Lifestyle Collection products group for multiroom using Apple AirPlay or Google Cast. Other brands' compatible speakers can join those groups. No maximum group size is published.

Not available

Max linked speakersiPublished maximum in a speaker group. A stereo pair is recorded separately. A figure such as 100+ is stored as 100.

Not available

Not available

Max Bluetooth group speakersiPublished maximum speakers in one Bluetooth playback group, including the first speaker. Source notes name the compatible models or families, linking system and firmware requirements. Wi-Fi groups and concurrent Bluetooth source devices are excluded. A stereo pair alone does not establish the maximum when other Bluetooth linking systems are supported. A figure such as 100+ is stored as 100.

Not available

Not available

Connectivity

9 of 16 differ

Bluetooth audio playbackiPlays audio streamed over Bluetooth from a phone or other source. Bluetooth used only for setup or app control does not count.

Yes6Reviewwhathifi.com/speakers/wireless-speakers/bose-lifestyle-ultra-speakerRead 15 October 20267Reviewtechradar.com/audio/wireless-bluetooth-speakers/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026

Yes11Reviewdigit.in/reviews/marshall-acton-iii-review-the-definition-of-luxury-listening-experience.htmlRead 20 October 2026

Bluetooth versioniVersion of the Bluetooth radio. Some Wi-Fi speakers use Bluetooth only for setup. See Bluetooth audio playback.

5.33Maker product pagebose.de/p/speakers/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Bluetooth-Version 5.3. The page also lists Bluetooth Low Energy as a wireless connection, which is not LE Audio.

5.21Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Wireless connectivity: Bluetooth 5.2.

Bluetooth codecsiExplicitly supported receive codecs. Bluetooth version alone does not establish codecs.

SBC, AAC6Reviewwhathifi.com/speakers/wireless-speakers/bose-lifestyle-ultra-speakerRead 15 October 2026Review says Bluetooth 5.3 supports the AAC and SBC codecs. It found no aptX or LDAC. TechRadar and HeadphoneCheck also list SBC and AAC only.7Reviewtechradar.com/audio/wireless-bluetooth-speakers/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026Features section: Bluetooth 5.3 supports only the SBC and AAC codecs.

SBC11Reviewdigit.in/reviews/marshall-acton-iii-review-the-definition-of-luxury-listening-experience.htmlRead 20 October 2026Review of 2023-11-01: the speaker comes with only the SBC codec, with no aptX or LDAC. The maker does not publish codecs. Some listings claim aptX. They do not name a source for it, so they are not used.

Bluetooth profiles

Not available

Not available

Bluetooth LE AudioiExplicit LE Audio support. Bluetooth LE for app control alone does not qualify.

Not available

Not available

AuracastiExplicit Auracast support. Sending, receiving and speaker-group roles belong in source notes.

Not available

Not available

MultipointiConcurrent Bluetooth source connections. Pairing memory and speaker-to-speaker linking do not qualify.

Not available

Yes3Owner's manualassets.ctfassets.net/javen7msabdh/rk9IngkjyhsC6mtEdeV8o/dcf160d14cddc030bc37534e1daf78e5/Marshall-Acton-III-User-Manual_EN.pdfRead 20 October 2026Bluetooth pairing: Acton III can be connected to two Bluetooth devices at the same time. If a connected device is playing, a second connected device cannot start playing until the first is paused.

Multipoint source devicesiMaximum concurrently connected Bluetooth source devices, not remembered pairings.

Not available

23Owner's manualassets.ctfassets.net/javen7msabdh/rk9IngkjyhsC6mtEdeV8o/dcf160d14cddc030bc37534e1daf78e5/Marshall-Acton-III-User-Manual_EN.pdfRead 20 October 2026Two Bluetooth devices at the same time.

Bluetooth range (claimed)iMaker-claimed Bluetooth range to the source device. Test conditions belong in the source note.

9m2Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026Reconnect section states the Bluetooth device must be within 30 ft (9 m). This is the only range figure the maker publishes.

10m1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Bluetooth range 10 m / 30 ft.

Wi-FiiBuilt-in Wi-Fi, for audio streaming, setup or control.

Yes1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Page lists Wi-Fi and Bluetooth connectivity. The maker publishes no Wi-Fi standard. The stored standard comes from the Tom's Guide spec box.

No1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026WI-FI: No.12Spec databasesoundguys.com/product/marshall-acton-iiiRead 20 October 2026Spec table lists Bluetooth and 3.5 mm AUX as connection types, no Wi-Fi.

Wi-Fi standardsiOne 802.11 name per item, such as 802.11ax. A Wi-Fi generation is written as its standard, so Wi-Fi 5 is 802.11ac and Wi-Fi 6 is 802.11ax. Older standards are listed only when a source names them.

802.11ax11Reviewtomsguide.com/audio/smart-speakers/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026Spec box lists Connectivity: Wi-Fi 6, Bluetooth 5.3, 3.5mm, which is stored as 802.11ax. Bose publishes no Wi-Fi standard. The owner's guide regulatory text lists operation in the 2.4 GHz, 5 GHz and 5945 to 6425 MHz bands, so the radio also covers 6 GHz. Earlier standards such as 802.11n and 802.11ac are not stated by any source and are left out.

Not available

Network audio protocolsiNamed systems that stream audio to the speaker over the home network. AirPlay is written as AirPlay 2. Chromecast built-in is written as Google Cast. Other names follow the maker, such as Spotify Connect.

AirPlay 2, Google Cast, Spotify Connect1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026FAQ names Apple AirPlay, Google Cast, Spotify Connect and Amazon Alexa as the Wi-Fi playback options. The owner's guide states AirPlay 2.

Not available

USB audio inputiPlayback from a connected computer or phone through USB. Charging, service ports and USB flash-drive playback do not qualify.

Not available

Not available

USB drive playbackiPlayback of audio files on a connected USB storage device.

Not available

Not available

USB audio file formats

Not available

Not available

PortsiPhysical speaker connectors. Record charging, audio input, power output and service roles separately. A shared microphone and guitar jack is one port. A combo jack that takes XLR and 6.35 mm plugs is 6.35 mm audio, and the role names XLR. Optical is a TOSLINK digital audio socket.

ABose Lifestyle Ultra Speaker

Connector	Count	Role
AC power	1	Mains power input
3.5 mm audio	1	AUX audio input

Source2Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026Guide describes a power port with a power cord and an AUX port on the back for a 3.5 mm cable. TechRadar and HeadphoneCheck confirm these are the only two rear connectors. TechRadar's spec table lists a USB-C charger port, which the maker guide does not support.7Reviewtechradar.com/audio/wireless-bluetooth-speakers/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026Features section: the 3.5 mm analog input is the only physical connectivity besides power.

BMarshall Acton III

Connector	Count	Role
3.5 mm audio	1	AUX audio input on the top panel
AC power	1	Mains power input, 100 to 240 V, 50 to 60 Hz

Source1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Wired connectivity: 3.5 mm input. The product details and manual show the 3.5 mm input on the top panel and a power input. Mains input voltage 100-240 V and mains frequency 50-60 Hz. The FAQ says Acton has no RCA input.3Owner's manualassets.ctfassets.net/javen7msabdh/rk9IngkjyhsC6mtEdeV8o/dcf160d14cddc030bc37534e1daf78e5/Marshall-Acton-III-User-Manual_EN.pdfRead 20 October 2026Device layout: 3.5 mm input on top, source selection, power input with the included mains lead.

Controls and software

3 of 8 differ

SpeakerphoneiBuilt-in microphone and call support, through a connected phone or a voice assistant's calling. A microphone used only for voice commands does not count. Microphone inputs for karaoke are separate.

No8Reviewsoundguys.com/bose-lifestyle-ultra-speaker-review-better-than-sonos-157251Read 15 October 2026Review says phone calls are not supported and the microphones serve Alexa only.

No1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Microphone system: No.12Spec databasesoundguys.com/product/marshall-acton-iiiRead 20 October 2026Spec table: speakerphone No.

Voice assistantsiVoice assistants explicitly usable through the speaker, such as Amazon Alexa, Google Assistant, Siri or Sonos Voice Control. State whether a connected phone is required.

Amazon Alexa, Alexa+1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026FAQ: supports Amazon Alexa and is ready for Alexa+ in the US. Alexa runs on the built-in microphones after setup in the Bose app. No phone is needed during use. Google Assistant works only from a separate Google Assistant device on the network, so it is not listed.

Not available

Controls

Play/pause, skip forward and skip backward by tap, Volume up and down buttons, Touch volume ring, Bluetooth pairing button, Action button for Alexa, Microphone off button2Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026Speaker controls page and media playback table: tap to play or pause, double-tap to skip forward, triple-tap to skip backward. Volume up, volume down and a volume ring, a Bluetooth button, an Action button for Alexa and a Microphone off button.

Source button, Volume knob, Bass knob, Treble knob, Play/pause button, Skip backward and forward control, Power switch1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Top panel controls: source button, volume control knob, bass control knob, treble control knob, play/pause button, skip backward/forward control knob, power switch.3Owner's manualassets.ctfassets.net/javen7msabdh/rk9IngkjyhsC6mtEdeV8o/dcf160d14cddc030bc37534e1daf78e5/Marshall-Acton-III-User-Manual_EN.pdfRead 20 October 2026Device layout: source button, audio controls for volume, bass and treble, media control (push to play or pause, push right or left to skip), power switch.

Companion app

Bose2Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026

Marshall Bluetooth1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Compatible apps: Marshall Bluetooth app (iOS and Android).3Owner's manualassets.ctfassets.net/javen7msabdh/rk9IngkjyhsC6mtEdeV8o/dcf160d14cddc030bc37534e1daf78e5/Marshall-Acton-III-User-Manual_EN.pdfRead 20 October 2026Marshall Bluetooth app named for setup and updates.

App platforms

iOS, Android1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Support section links the Bose app on Google Play and the Apple App Store.

iOS, Android1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Compatible apps: Marshall Bluetooth app (iOS and Android).

User firmware updates

Yes1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026FAQ: the speaker downloads and installs updates overnight when it is on the home network. The owner's guide also describes a manual update button combination.

Yes1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026OTA (over-the-air) software updates: Yes, through the Marshall Bluetooth app.2Maker product pagemarshall.com/us/en/support/speakers/support-for-acton-iiiRead 20 October 2026Latest firmware version: ensure the firmware is up to date by connecting the product to the Marshall Bluetooth app.3Owner's manualassets.ctfassets.net/javen7msabdh/rk9IngkjyhsC6mtEdeV8o/dcf160d14cddc030bc37534e1daf78e5/Marshall-Acton-III-User-Manual_EN.pdfRead 20 October 2026Troubleshooting: connect to the Marshall Bluetooth app and follow the in-app instructions to get the latest firmware.

Built-in lightingiDecorative or ambient lighting. Status, battery, connection and microphone indicator LEDs alone do not qualify.

Not available

Not available

Lighting modes

Not available

Not available

Smart home

None of 3 known

Matter controlleriCan add and control Matter devices. Being a Matter device alone does not count.

Not available

Not available

Thread border routeriConnects Thread smart home devices to the home network.

Not available

Not available

Zigbee hubiA built-in Zigbee radio that controls Zigbee smart home devices.

Not available

Not available

Battery and charging

1 of 17 differ

Built-in battery

No7Reviewtechradar.com/audio/wireless-bluetooth-speakers/bose-lifestyle-ultra-speaker-reviewRead 15 October 2026Spec table: battery life N/A, plug-in only.8Reviewsoundguys.com/bose-lifestyle-ultra-speaker-review-better-than-sonos-157251Read 15 October 2026Review says the speaker has no built-in battery and must stay plugged in.

No1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Power section lists mains input only. The box holds a mains lead and no battery or charger is named. Digit and SoundGuys state it is mains powered.11Reviewdigit.in/reviews/marshall-acton-iii-review-the-definition-of-luxury-listening-experience.htmlRead 20 October 2026Review: powered off the wall and has no battery.12Spec databasesoundguys.com/product/marshall-acton-iiiRead 20 October 2026Spec table: power source AC mains.

Playback time (claimed)iMaximum maker-claimed music playback on one charge in normal playback mode. Battery extension or reduced-bass boost modes belong in battery_life_boost_h. Record volume and lighting conditions in the source note.

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Playback with battery extension (claimed)iTotal claimed runtime with the named battery extension mode enabled. Store the total, not only the extra hours. Keep sound and lighting restrictions in the source note.

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Battery energyiPublished battery pack energy. Do not calculate from an assumed voltage.

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Battery capacityiPublished pack capacity at the voltage in battery_voltage_v. Do not substitute power-bank output capacity. A figure written per cell, such as 5000mAh*2, is not a pack capacity unless the maker states the pack figure.

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Nominal battery voltage

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Battery chemistry

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User-replaceable batteryiBattery that the maker documents as replaceable by the user. Service replacement does not qualify.

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Full charge timeiTime from discharged to full under the maker conditions. Adapter rating and simultaneous use belong in source notes.

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Quick charge duration

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Playback after quick chargeiClaimed music playback after quick_charge_min of charging. Source conditions apply.

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Charging input ratingiPublished speaker input voltage and current. An adapter rating alone does not establish device input.

100-240 V AC, 50/60 Hz, 20 W2Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026Regulatory page states Input Rating 100-240 V, 50/60 Hz, 20 W. This is the mains input rating, because the speaker has no battery.

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Max charging inputiPublished maximum charging input. USB audio power requirements and adapter output are separate.

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USB Power Delivery charging

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Charges other devices

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Max power-bank outputiPublished power delivered by the speaker to another device. Output voltage and current belong in the source note.

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Wireless chargingiThe speaker battery can be charged wirelessly. Wireless power output to another device is separate.

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Durability

None of 5 known

Dust and water ratingiExact published IP rating. Keep separate ratings, such as IP68 and IP69, as separate entries.

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Floats

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Drop resistanceiExplicit maker claim or defined drop test. Do not infer from rugged wording.

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Drop test heightiMaker-published tested height. Surface and conditions belong in source notes.

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Carry featuresiPublished handles, straps, carabiners or wheels.

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Measured

None of 6 known

Playback time (measured)iReviewer-measured playback per charge. Volume, lighting, sound mode, firmware and connection belong in the source note.

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Max sound pressure (measured)iReviewer-measured maximum SPL. Distance, test method and power source belong in source notes.

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Low-frequency extension (measured)iReviewer-measured low-frequency limit. Threshold and test method belong in source notes.

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High-frequency extension (measured)iReviewer-measured high-frequency limit. Threshold and test method belong in source notes.

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Audio latency (measured)iReviewer-measured source-to-speaker latency. Source device, app, codec, firmware and connection belong in source notes. App compensation may affect results.

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Full charge time (measured)iReviewer-measured time from empty to full. Power adapter and method belong in the source note.

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Dimensions and weight

3 of 3 differ

DimensionsiSpeaker body width, height and depth on explicitly identified axes. Unlabeled tuples do not establish axis meanings. Handle, strap and orientation conditions belong in the source note.

Width121.1Height184.7Depth167.5mm(4.8 × 7.3 × 6.6 in)3Maker product pagebose.de/p/speakers/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Technical specifications row Komplettes Produktsystem: 18.47 cm H x 12.11 cm W x 16.75 cm D (1.66 kg). The UK page gives 7.270 in H x 4.767 in W x 6.594 in D, which matches. Axes are named in the row. This is the speaker body.

Width260Height170Depth150mm(10.2 × 6.7 × 5.9 in)1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026The product details block prints 260 x 170 x 150 mm. The hardware table labels the same numbers as width 170, height 150 and depth 260 mm. The printed order is stored, as for Acton IV. LDLC labels width 260, height 170 and depth 150. This is a conflict in the maker page.10Retailer pageldlc.com/en/product/PB00503434.htmlRead 20 October 2026Retailer spec labels width 260 mm, height 170 mm and depth 150 mm, with weight 2.85 kg. Manufacturer reference ACTON3BTBK.

WeightiSpeaker mass including its battery. Excludes packaging, charger and removable carry accessories unless the source states otherwise.

1,660g(3.7 lb)3Maker product pagebose.de/p/speakers/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Same row: 1.66 kg. The UK page gives 3.660 lb.

2,850g(6.3 lb)1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Weight 2.85 kg / 6.28 lb.

Body materials

Plastic (PC-ABS), Fabric, Rubber3Maker product pagebose.de/p/speakers/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Material des Produkts: Plastic (PC-ABS), fabric, rubber.

Leather-like material1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026FAQ: all Marshall products are vegan-friendly and only leather-like material is used. The maker does not name the material further.

Certifications

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FCC IDs

A944435082Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026Regulatory page: FCC ID A94443508.

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Other certifications

FCC Part 15 Class B, ISED Canada license-exempt RSS, EU Radio Equipment Directive 2014/53/EU, EU Regulation 2023/826 (standby power)2Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026Regulatory page: FCC Part 15 Class B, ISED Canada RSS, Directive 2014/53/EU and compliance with Commission Regulation (EU) 2023/826.

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In the box

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In the box

Bose Lifestyle Ultra Speaker, Power cord, Quick start guide1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026Page lists the speaker, power cord and quick start guide. The owner's guide says it may ship with several power cords for different regions.

Acton III speaker, User manual and legal and safety information, Mains lead1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Box contents: Acton III speaker, user manual and legal and safety information, mains lead.

Links

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Product page

www.bose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.html1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026

www.marshall.com/us/en/product/acton-iii1Maker product pagemarshall.com/us/en/product/acton-iiiRead 20 October 2026Maker's US product page, Black colour selected (pid 1006008).

Spec sheet

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Manual

assets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdf2Owner's manualassets.bosecreative.com/m/6d84b6a079392696/original/899873_OG_LSULT-SPEAKERWIRELESS_en.pdfRead 15 October 2026

assets.ctfassets.net/javen7msabdh/rk9IngkjyhsC6mtEdeV8o/dcf160d14cddc030bc37534e1daf78e5/Marshall-Acton-III-User-Manual_EN.pdf2Maker product pagemarshall.com/us/en/support/speakers/support-for-acton-iiiRead 20 October 2026Documents section links the full online manual.3Owner's manualassets.ctfassets.net/javen7msabdh/rk9IngkjyhsC6mtEdeV8o/dcf160d14cddc030bc37534e1daf78e5/Marshall-Acton-III-User-Manual_EN.pdfRead 20 October 2026Full online manual, English first, many languages in one PDF.

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

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year1Maker product pagebose.com/p/bose-lifestyle-ultra-speaker/LSULT-SPEAKERWIRELESS.htmlRead 15 October 2026US page states a Bose 1-year limited warranty included with all Bose products. Other markets are not covered.

2years4Maker product pagemarshall.com/us/en/policies/warrantyRead 20 October 2026US market. Marshall's policy gives a two-year limited warranty on speakers bought from marshall.com or a Marshall authorized dealer in the United States, counted from purchase or delivery. The support page says one year for all products and an exclusive two years for marshall.com purchases. So two years is certain only for marshall.com purchases.5Maker product pagemarshall.com/us/en/support/warrantyRead 20 October 2026Support page: all products carry a 1-year warranty, and an exclusive 2-year warranty applies to speakers bought online at marshall.com.

Both are also in the API. Back to all wireless speakers.