Wireless speakers / Compare

Bose SoundLink Plus vs Marshall Middleton

A

Product A: Bose

SoundLink Plus

50 of 96 known

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B

Product B: Marshall

Middleton

51 of 96 known

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Every value links to where we found it.

Only differences

ABose SoundLink Plus

BMarshall Middleton

General

5 of 8 differ

Series

SoundLink1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Maker explicitly places Plus in the SoundLink family.

Not available

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

894040-0100, 4435161Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Observed Black selector request returns commercial SKU 894040-0100, internal offer id SLP-SPEAKERWIRELESS-BLK-WW, selected Black and not refurbished. Physical model 443516 is independently printed in the original guide. The internal storefront id is not substituted for the SKU.2Maker product pagebose.com/on/demandware.store/Sites-Bose_US-Site/en_US/Product-VariationRead 8 October 2026Public selector endpoint URL was observed in current page Black input data-url, not guessed. Returned sku 894040-0100, selected Black and variant id SLP-SPEAKERWIRELESS-BLK-WW. Original guide model 443516 is separate.3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Regulatory page 4 explicitly Model/Type designation 443516. This is hardware model, not color-specific commercial SKU.

1006034, 10062621Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Marshall US product IDs in the page data. 1006034 is Black and Brass and 1006262 is Cream.5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists model number 1006034, the Black and Brass colour, and ASIN B0BTHL673V.

GTIN / EAN

Not available

Not available

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

12 June 20254Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Official announcement and preorders June 12, 2025.

31 January 20234Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-middleton-reviewRead 10 October 2026Review states the speaker was announced in January 2023.6Press releasegroup.marshall.com/2023/05/26/zound-introduces-the-latest-marshall-portable-speaker-the-middletonRead 10 October 2026Maker news post says the Middleton is available for purchase globally on marshallheadphones.com from January 31st. Tom's Guide says it was unveiled on 31 January 2023.7Press articletomsguide.com/news/marshall-brings-legendary-sound-in-a-new-rugged-take-anywhere-bluetooth-portableRead 10 October 2026News article says the Middleton was unveiled on 31 January 2023 and is on sale now.

Status

Available1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Current released product with selected offer online and available. Analytics stock field differs from selectable/available flags. Inventory is not release status, and no definite shipping availability is asserted.

Available1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026The US store lists the Cream colour as orderable on the accessed date. Black and Brass is listed as not 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 Middleton II11Reviewtomsguide.com/audio/bluetooth-speakers/marshall-middleton-ii-reviewRead 23 October 2026Tom's Guide calls the Middleton II the successor to the original Marshall Middleton.12Reviewengadget.com/audio/speakers/marshalls-new-middleton-ii-bluetooth-speaker-lasts-30-hours-between-charges-164354372.htmlRead 23 October 2026Engadget calls the Middleton II a direct replacement for the first-generation Middleton from 2023.

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

$2694Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Official US launch $269. Actual review header says $269.99 while its body says $269. Official launch claim retained.

$299.994Reviewtechradar.com/audio/wireless-bluetooth-speakers/marshall-middleton-reviewRead 10 October 2026Review states an official price of $299.99, GBP 269.99 and AU$499. US market.

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

€2995Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists EU RRP EUR 299.8Press articlepocket-lint.com/marshall-launches-middleton-biggest-portable-speakerRead 10 October 2026Launch article published 31 January 2023 gives GBP 269, EUR 299 and USD 299. Trusted Reviews lists EU RRP EUR 299 and ComputerBase lists a list price of 299 euros. Price includes VAT as published.

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

US1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Current US Black selector and USD offer.

US1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026US store page priced in USD.

ColoursiThe maker's own colour names

Black1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Only Black selected reference represented.

Black and Brass, Cream1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Maker colorway names Black and Brass and Cream.

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.

Portable1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Explicit portable speaker.

Portable1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Maker describes a portable speaker.

Audio

11 of 18 differ

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

Mono1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Own Plus comparison section explicitly says Mono. Exact review independently confirms one speaker is mono.5Reviewsoundguys.com/bose-soundlink-plus-review-better-than-the-jbl-charge-6-139985Read 8 October 2026Actual Plus is mono. Stereo uses second same-model speaker.

Stereo1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Audio specification states stereo and describes True Stereophonic 360 degree sound.

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 SoundLink Plus

Driver type	Count
Subwoofer	1
Tweeter	1

Source4Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Exact Plus section explicitly one subwoofer and one tweeter. Dimensions and audio RMS watts not published.5Reviewsoundguys.com/bose-soundlink-plus-review-better-than-the-jbl-charge-6-139985Read 8 October 2026Independently one woofer and one tweeter, while original maker calls bass driver subwoofer.

BMarshall Middleton

Driver type	Count	Diameter (mm)
Woofer	2	76.2
Tweeter	2	Not available

Source1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Audio specification lists two 3 in 15 W woofers and two tweeters of 10 W. The woofer size is converted exactly to mm. The tweeter size is published as 3/5 in on the maker page and as 3.5 in by Trusted Reviews, so no tweeter diameter is stored. The watt figures have no stated continuous, RMS or peak basis, so no per-driver power is stored. Amplifiers are listed as two 20 W Class D for the woofers and two 10 W Class D for the tweeters, also without a rating basis.5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists two 3 in woofers, two tweeters and two passive radiators. The 3.5 in tweeter size conflicts with the maker's 3/5 in, so it is not stored.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

44Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Exact Plus section explicitly four passive radiators, separate from two powered transducers. Micro 2nd Gen dual radiators are not transferred.5Reviewsoundguys.com/bose-soundlink-plus-review-better-than-the-jbl-charge-6-139985Read 8 October 2026Actual review explicitly four passive radiators.

21Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Audio specification lists two passive radiators.5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists two passive radiators, matching the maker.

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

50W5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Full specs table lists audio power output 50 W. This equals the maker driver ratings of 2 x 15 W woofers plus 2 x 10 W tweeters. The maker amplifier ratings add up to 60 W (2 x 20 W and 2 x 10 W). No continuous or peak basis is stated, so only the unspecified-rating field is filled.9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Text sums 2 x 15 W woofers and 2 x 10 W tweeters to 50 W. The spec table prints 60 W, which matches the amplifier ratings. Stored 50 W as the driver total.

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

50Hz1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Frequency range 50 Hz to 20,000 Hz. Tolerance is 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/middletonRead 10 October 2026Frequency range 50 Hz to 20,000 Hz. Tolerance is not stated.

Signal-to-noise ratio (claimed)

Not available

Not available

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

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026User-adjustable EQ through Bose app. Band count verified in actual review.

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page lists adjustable bass and treble controls on the speaker and in the app.

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

35Reviewsoundguys.com/bose-soundlink-plus-review-better-than-the-jbl-charge-6-139985Read 8 October 2026Three-band EQ tested through Bose app. Firmware 4.7.46 and app 11.1.3, Citrus Yellow sample. No preset count substituted for bands.

21Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Bass and treble controls are two adjustable bands. The Trusted Reviews article states a range of minus 5 to plus 5 for each.

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

Not available

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Description says built-in Dynamic Loudness adjusts the tonal balance of the sound to ensure the music sounds brilliant at every volume. This follows listening volume and is not room or placement calibration.6Press releasegroup.marshall.com/2023/05/26/zound-introduces-the-latest-marshall-portable-speaker-the-middletonRead 10 October 2026Built-in Dynamic Loudness adjusts the tonal balance of the sound for the listening volume.

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/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Stereo Mode requires two SoundLink Plus units. Different compatible models can use synchronized Party Mode only.3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Same-model pair supports separate L/R. Different models play in unison through Party Mode.

No9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says Marshall provides no way to couple two speakers into a stereo pair. Only Stack Mode is offered.

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

Bose Party Mode, Bose Stereo Mode, Bose SimpleSync1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Party/Stereo Mode use compatible portable speakers with the Shortcut button. Current FAQ names Micro 2nd Gen, Flex 2nd Gen, Plus and Max. SimpleSync with compatible Bose smart speakers/soundbars is separately documented by guide.3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Pages 29 to 31 portable Party/Stereo grouping, page 32 SimpleSync with compatible Bose smart speaker/soundbar. SimpleSync Bluetooth link range 9 m does not establish Wi-Fi support in Plus.

Stack Mode2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Stack Mode connects two or more Middleton speakers in a session. No maximum is published.

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.

21Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Portable Party/Stereo grouping supports only one other speaker at a time, two total including the first. The named compatible family is Micro 2nd Gen, Flex 2nd Gen, Plus, Max. Stereo L/R requires two Plus. No exact minimum firmware stated. Global or Wi-Fi-backed SimpleSync-system maximum remains unknown.3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Page 29 says only one other portable speaker at a time, hence two including first. Current compatible family names come from maker FAQ. Broader smart-speaker system maximum not inferred.

Not available

Connectivity

7 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.

Yes4Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026

Yes5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026

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

5.44Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Plus and Micro 2nd Gen explicitly Bluetooth Core 5.4.

5.11Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Wireless connectivity Bluetooth 5.1.

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

SBC, AAC, aptX Adaptive4Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Explicit SBC/AAC and aptX Adaptive. Adaptive/lossless behavior requires a compatible Snapdragon Sound-certified Android device. No separate aptX Lossless codec inferred.

SBC5Reviewtrustedreviews.com/reviews/marshall-middletonRead 10 October 2026Review states only the SBC codec is available for streaming audio, with Bluetooth 5.1.

Bluetooth profiles

A2DP, AVRCP, SPP, iAP, BLE1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Exact maker FAQ lists A2DP, AVRCP, SPP, iAP and BLE. These are reproduced as published. BLE listing alone does not establish LE Audio.

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.

Yes3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Page 15 explicitly two active source connections, with audio from one at a time.

Yes9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says the multi-host function pairs the speaker with two different sources at the same time and both can play.10Reviewexpertreviews.co.uk/bluetooth-speakers/1418398/marshall-middleton-reviewRead 10 October 2026Review says the speaker connected to two devices without issue but will not switch sources automatically. Audio on one device must be paused before the other plays.

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

23Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Two simultaneously connected devices. Six stored pairings are separate and not counted as concurrent sources.4Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Two source devices explicitly supported, separate from portable speaker group size.

29Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says two sources at the same time.

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

9m3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Page 14 explicitly 30 ft or 9 m for source reconnection. Use published 9 m, not more precise converted feet. Range depends on obstacles and placement.

10m1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Bluetooth range 10 m / 30 ft.

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

Not available

No1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists Wi-Fi as No.

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.

Not available

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.

Not available

Not available

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

No5Reviewsoundguys.com/bose-soundlink-plus-review-better-than-the-jbl-charge-6-139985Read 8 October 2026Actual review explicitly says USB-C does not support audio. USB flash-drive playback is not separately tested and remains unknown.

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 SoundLink Plus

Connector	Count	Role
USB-C	1	Speaker charging input, power-bank output and firmware service

Source3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026One physical USB-C on speaker used for charging input and device charging output. USB firmware updater is separately documented. No 3.5 mm input or adapter socket is added. Audio over USB-C explicitly unsupported by actual review.

BMarshall Middleton

Connector	Count	Role
3.5 mm audio	1	Audio input
USB-C	1	Charging input, power-bank output

Source1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists a 3.5 mm input. The manual describes the USB-C connector as power input and output.2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Manual lists AUX 3.5 mm audio input and a USB-C power input and output used to charge the speaker or charge another device as a power bank.

Controls and software

2 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.

No1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Explicit no phone calls and no microphones.

No1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists microphone system as 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.

Not available

Not available

Controls

Power, Bluetooth pairing/source selection, Volume up/down, Play/pause, Next/previous track, Programmable shortcut, Speaker linking/mode selection, Factory reset3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Own button diagram, playback instructions, shortcut, group mode and factory reset sections support listed functions. Shortcut choices explicitly speaker link and Spotify Tap. Review control table mentions Aux-in although this model has no AUX, so that shortcut is not inherited.

Multidirectional control knob for play/pause, track skip, volume and power, Bluetooth pairing button and Stack Mode, Battery status button, Bass control, Treble control1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page lists a multidirectional control knob, a Bluetooth pairing button that also starts Stack Mode, a battery and volume indicator and treble and bass controls. The manual adds a battery status button.2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Manual describes the battery status button, Bluetooth button, battery indicator, bass and treble controls and the control knob.

Companion app

Bose app1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Bose App is the maker name.

Marshall Bluetooth1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists the Marshall Bluetooth App.

App platforms

iOS, Android1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Maker app links explicitly point to Google Play and Apple App Store.

iOS, Android9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says the Marshall app is available for Android and iOS.

User firmware updates

Yes3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Page 36 documents app automatic updates and USB Bose updater website.

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states over-the-air software updates are supported.

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

7 of 17 differ

Built-in battery

Yes3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Built-in rechargeable battery described throughout own battery chapter. Battery service directed to Bose. Page 3 explicitly identifies Li-ion battery disposal. Capacity, energy and a user-replacement procedure are not published here and remain unknown.

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists a built-in rechargeable Li-ion battery.

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.

20h3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Page 23: up to 20 h, A2DP Bluetooth at 65% volume, default EQ, 20 to 25 C, mix of Top 50 Global tracks as of November 2024, no charging external devices. At 100% volume same conditions maker separately claims up to 4 h. This is not a battery-boost mode.

20h1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states 20+ hours of play time. Stored as 20. Test volume is not stated.

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.

Not available

Not available

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

Not available

Not available

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.

Not available

Not available

Nominal battery voltage

Not available

Not available

Battery chemistry

Lithium-ion3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Original guide page 3 explicitly labels its battery-disposal symbol Li-ion directly under the used-battery disposal instruction. This supports lithium-ion chemistry only, not capacity, energy or nominal voltage.

Lithium-ion1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists a built-in rechargeable Li-ion battery.

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

Not available

No1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page FAQ says a repair centre replaces the battery. It is not documented as user-replaceable.

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

5h3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Page 23: up to 5 h from 0% to 100%, 5 V/3 A 15 W USB-C capable supply, speaker in standby. Slower supplies or playback can vary charging time.

4.5h1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states a charging time of 4.5 hours. Adapter is not stated.

Quick charge duration

Not available

20min1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states 20 minutes of charge gives 2 hours of playtime.

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

Not available

2h1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification states 20 minutes of charge gives 2 hours of playtime.

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

5 V DC at 3 A3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Regulatory page 4 explicitly device Input Rating 5 V DC 3 A. Not merely adapter recommendation.

Not available

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

15W3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Page 3 explicitly declares maximum 15 W for maximum charging speed and minimum 2.5 W required by radio equipment. Stored maximum comes from this declaration, not calculated adapter output. USB Power Delivery is not explicitly established.

Not available

USB Power Delivery charging

Not available

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Charges other devices

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026USB-C charge-out feature explicitly supported.

Yes1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page states the speaker has a power bank feature to charge a phone. Output power is not published.2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Manual says to plug in a USB-C device to use the speaker as a power bank.

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

15W1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Explicit 15 W charge-out at 5 V/3 A. Not inferred from battery capacity or charging input.3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Page 4 device output 5 V DC 3 A corroborates FAQ explicit 15 W maximum, not used alone to invent wattage.

5W9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test says the USB-C port can charge external devices with 5 V and 1 A, which is 5 W.

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

Not available

Not available

Durability

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

IP671Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026IP67, exact claimed dust/water rating. Ports must be dry for charging.

IP671Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page states IP67. Dust protected and tested to work for up to 30 minutes under 1 m of water.

Floats

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Explicit floats, not designed for playing while submerged. Up to 30 minutes accidental water exposure, followed by drying and fresh-water rinse after salt/chlorine.4Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Exact Plus announcement explicitly floats.

Not available

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

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Explicit withstands fumbles, tumbles, falls and shock resistance. No defined height or surface published.

Not available

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

Not available

Not available

Carry featuresiPublished handles, straps, carabiners or wheels.

Utility rope loop1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Built-in utility rope loop. Maker directs damaged-loop inquiries to support. No replacement handle or optional strap in the box.3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Portability chapter describes carrying loop, distinct from Max removable handle. No detachable replacement accessory assumed.

Detachable carry strap1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Page and box list describe a detachable carry strap.

Measured

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

20.92h5Reviewsoundguys.com/bose-soundlink-plus-review-better-than-the-jbl-charge-6-139985Read 8 October 2026Manufacturer-provided Citrus Yellow Bose SoundLink Plus sample, tested one week on firmware 4.7.46 and Bose app 11.1.3. Actual review reports 20 h 55 min on one charge at 80 dB SPL, converted to 20.92 h rounded to two decimals. Same marketed Plus hardware, no material color configuration difference documented versus selected Black. Own article does not state measurement distance, source/codec, exact EQ or lighting settings. General SoundGuys standard method elsewhere describes 1 m, but it is not silently assigned to this individual result. Status LEDs do not establish decorative lighting. No measured charge time or capacity inferred.

12h10Reviewexpertreviews.co.uk/bluetooth-speakers/1418398/marshall-middleton-reviewRead 10 October 2026Reviewer ran out of charge around the 12-hour mark at fairly loud volumes. Approximate figure. Firmware, source and exact volume are not stated.

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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.

Not available

Not available

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

Not available

Not available

Dimensions and weight

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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.

Width283.7Height104.5Depth86.4mm(11.2 × 4.1 × 3.4 in)1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Specific current selected-reference technical attribute labels Unpackaged Entire Product/System as 4.114 in H x 11.169 in W x 3.402 in D. Converted using 25.4 mm/in and rounded to 0.1 mm. Generic Plus comparison instead gives 9.1 in W x 3.94 in H x 3.4 in D, while launch says 9.1 in W x 3.9 in H x 3.4 in D. Review header gives unlabeled 231 x 86 x 104 mm. The most specific current labelled row is retained. Cause and loop/orientation scope of disagreement are not established and not invented.2Maker product pagebose.com/on/demandware.store/Sites-Bose_US-Site/en_US/Product-VariationRead 8 October 2026Current selected variant attributes repeat explicitly labelled Unpackaged Entire Product/System axes 4.114 in H x 11.169 in W x 3.402 in D. These define stored claimed dimensions despite less-specific comparison disagreement.

Width230Height109Depth95mm(9.1 × 4.3 × 3.7 in)1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists width 230 mm, height 109 mm and depth 95 mm.

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

1,530g(3.4 lb)1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Specific current selected-reference Unpackaged Entire Product/System row states 3.373 lb, converted using 453.59237 g/lb and rounded to 1530 g. Battery-powered unpackaged speaker, no box/charger included. Generic comparison says 3.29 lb. Review header gives 1530 g. No proven explanation for comparison difference or separate loop mass is supplied.2Maker product pagebose.com/on/demandware.store/Sites-Bose_US-Site/en_US/Product-VariationRead 8 October 2026Same selected unpackaged technical row publishes 3.373 lb. Rounded converted 1530 g.

1,800g(4 lb)1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Specification lists 1.8 kg / 4.0 lb.

Body materials

Silicone, Polycarbonate, Steel, Nylon1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Specific technical table explicitly lists silicone, polycarbonate, steel and nylon. Feature prose names powder-coated steel grille and soft-touch silicone.4Press releasebose.com/pressroom/new-bose-soundlink-plus-and-micro-speakersRead 8 October 2026Plus steel grille, silicone and nylon loop independently corroborate selected technical material list.

Post-consumer recycled plastic, Silicone sleeve, Metal grille2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Cleaning section says the silicone sleeve and strap can be removed.6Press releasegroup.marshall.com/2023/05/26/zound-introduces-the-latest-marshall-portable-speaker-the-middletonRead 10 October 2026Maker says the speaker is built of 55% post-consumer recycled plastic and is PVC-free.9Reviewcomputerbase.de/2023-02/marshall-middleton-testRead 10 October 2026Test describes a metal grille on the front and a rubber ring on the base.

Certifications

None of 1 known

FCC IDs

Not available

Not available

Other certifications

Not available

Not available

In the box

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In the box

Bose SoundLink Plus Portable Speaker, USB-C to USB-C cable, Safety Sheet1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Exact selected complete box inventory and maker box photograph identify speaker, USB-C C-to-C cable and Safety Sheet. Power adapter sold separately. The selected technical attribute USB Cord Plug Type/Size separately says USB-A to USB-C with length 19.69 in. This conflicts with the actual box inventory/image and its cause is unproved. Retained cable type follows the direct package evidence. Cable length remains unknown, and no A-to-C item is substituted.

Middleton speaker, Detachable carry strap, User manual and legal and safety information, USB-A to USB-C charging cable1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026Maker box contents list.

Links

Not compared

Product page

www.bose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.html1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Exact current selected Black maker page.

www.marshall.com/us/en/product/middleton1Maker product pagemarshall.com/us/en/product/middletonRead 10 October 2026

Spec sheet

Not available

Not available

Manual

assets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdf3Owner's manualassets.bosecreative.com/m/592fa3dc17e8e43c/original/896884_OG_PLUS-SPEAKERWIRELESS_EN.pdfRead 8 October 2026Current selected maker page links this original English SoundLink Plus Owner Guide.

assets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdf2Owner's manualassets.ctfassets.net/javen7msabdh/7G6groYkOBIzgHbbBAnqDR/ea07dbe566533429e0f138e035f923d4/Middleton_Full_User_Manual_EN.pdfRead 10 October 2026Maker full online manual, 9 pages, English.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

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

1year1Maker product pagebose.com/p/speakers/bose-soundlink-plus-portable-speaker/SLP-SPEAKERWIRELESS.htmlRead 8 October 2026Included Bose one-year limited warranty, explicitly separate from optional paid protection plans.

Not available

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