Wireless speakers / Compare

Bose SoundLink Flex Bluetooth Speaker vs Bose SoundLink Revolve II Bluetooth Speaker

A

Product A: Bose

SoundLink Flex Bluetooth Speaker

40 of 96 known

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B

Product B: Bose

SoundLink Revolve II Bluetooth Speaker

38 of 96 known

Change Bose SoundLink Revolve II Bluetooth Speaker

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All 96 fields

Every value links to where we found it.

Only differences

ABose SoundLink Flex Bluetooth Speaker

BBose SoundLink Revolve II Bluetooth Speaker

General

6 of 8 differ

Series

SoundLink2Maker product pagebose.ca/en/p/bose-soundlink-flex-bluetooth-speaker/SLFLX-SPEAKERWIRELESS-WHTSM-WW.htmlRead 13 October 2026Bose lists the speaker in its SoundLink family of portable Bluetooth speakers. iFixit lists the same family.

SoundLink Revolve1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Maker names the speaker SoundLink Revolve II. The larger sibling is SoundLink Revolve+ II.

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

865983-0100, 4359101Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Regulatory section of the owner's guide lists Type designation 435910 for the Bluetooth speaker. SoundGuys lists 865983-0100 for the US Black item.3Reviewsoundguys.com/bose-soundlink-flex-review-63268Read 13 October 2026Review lists Model Number 865983-0100, the US Black item.

419357, 858365-01002Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the model number is on the bottom of the speaker and the record line reads 419357. SoundGuys gives item 858365-0100.3Reviewsoundguys.com/bose-soundlink-revolve-ii-review-82901Read 13 October 2026Review lists model number 858365-0100.

GTIN / EAN

Not available

Not available

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

Not available

January 20215Press articlewhathifi.com/news/bose-unveils-2nd-gen-soundlink-revolve-and-revolve-bluetooth-speakersRead 13 October 2026News item introduces the new SoundLink Revolve II and Revolve+ II in January 2021.

Status

Not available

Available1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Maker sells the speaker with a current price of USD 149 against USD 219 on the accessed date.

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.

Bose SoundLink Flex Portable Speaker (2nd Gen)8Reviewsoundguys.com/bose-soundlink-flex-2nd-gen-review-125253Read 13 October 2026Review calls the SoundLink Flex (2nd Gen) the follow-up to the original SoundLink Flex that came out in 2021. The 2nd Gen has Bluetooth 5.3 and the Bose app.

Not available

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

$1493Reviewsoundguys.com/bose-soundlink-flex-review-63268Read 13 October 2026Review lists an original price of 149 USD. T3 and What Hi-Fi also give 149 USD. Tax treatment is not stated.

Not available

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

Not available

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

US3Reviewsoundguys.com/bose-soundlink-flex-review-63268Read 13 October 2026US price in USD and the US Black model number 865983-0100.

Not available

ColoursiThe maker's own colour names

Not available

Triple Black, Luxe Silver1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Colour selector shows Luxe Silver and Triple Black.

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.

Portable7Spec databaseifixit.com/Device/SoundLink_FlexRead 13 October 2026iFixit describes a portable Bluetooth speaker.

Portable1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Maker lists it among portable Bluetooth speakers and describes it as made to go where you go.

Audio

5 of 18 differ

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

Not available

Not available

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 Flex Bluetooth Speaker

Driver type	Count
Full-range dynamic driver	1

Source6Reviewt3.com/us/reviews/bose-soundlink-flex-reviewRead 13 October 2026Review says the driver array is a single full-range dynamic driver. Bose does not publish its size or power.

BBose SoundLink Revolve II Bluetooth Speaker

Driver type	Count
Full-range transducer	1

Source1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Page says the enclosure has a highly efficient transducer, dual passive radiators and an omnidirectional acoustic deflector. No driver size or rated power is published.

Passive radiatorsiPassive, unpowered bass radiators. Excludes powered drivers.

26Reviewt3.com/us/reviews/bose-soundlink-flex-reviewRead 13 October 2026Review says the single driver is supplemented by a couple of racetrack passive radiators, so two.

21Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Page says dual passive radiators.

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

Not available

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

Not available

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

Not available

Signal-to-noise ratio (claimed)

Not available

Not available

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

No5Reviewtomsguide.com/audio/bluetooth-speakers/bose-soundlink-flex-reviewRead 13 October 2026Review lists no customizable EQ as a con. T3 also says there is no EQ in the app.

Not available

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

Not available

Not available

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

Yes4Reviewwhathifi.com/reviews/bose-soundlink-flexRead 13 October 2026Review says PositionIQ technology uses built-in sensors to detect the speaker's orientation and adjusts the sound to it.

Not available

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.

Yes1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Owner's guide (PDF created March 2024) describes Stereo mode with a second compatible speaker: SoundLink Micro, Flex, Color II, Revolve and Revolve+ (Series I and II). It does not work with the 2nd Gen Flex, which uses a different app.

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026FAQ and sound options list Party Mode and Stereo Mode when two compatible Bose speakers are enabled.2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says two SoundLink Bluetooth speakers can play in Party mode (left and right play in unison) or Stereo mode (left and right play separately).

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 SimpleSync1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Party mode and Stereo mode for two Bose Bluetooth speakers, and SimpleSync to link with a Bose Smart Speaker or Soundbar through the Bose app.

Party Mode1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026FAQ says Party Mode requires two Bose Bluetooth speakers from a listed set of SoundLink models. Compatibility with every model is not inferred.

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

21Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says pair two Bose Bluetooth speakers for Party mode or Stereo mode. SimpleSync pairs with only one Bose product at a time.

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

3 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.

Yes3Reviewsoundguys.com/bose-soundlink-flex-review-63268Read 13 October 2026

Yes3Reviewsoundguys.com/bose-soundlink-revolve-ii-review-82901Read 13 October 2026

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

4.23Reviewsoundguys.com/bose-soundlink-flex-review-63268Read 13 October 2026Review says Bluetooth 4.2 with the SBC codec only. Bose 2nd Gen coverage also says the original uses Bluetooth 4.2.

4.21Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Technical specifications list Bluetooth Version 4.2. SoundGuys says Bluetooth 4.1. The maker figure is used.

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

SBC3Reviewsoundguys.com/bose-soundlink-flex-review-63268Read 13 October 2026Review says only the standard SBC codec is supported. This is a reviewer statement and not a maker document.

SBC3Reviewsoundguys.com/bose-soundlink-revolve-ii-review-82901Read 13 October 2026Review says the speaker supports only the SBC codec over Bluetooth.

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.

Yes1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the speaker can be actively connected to two devices at a time and plays audio from one device at a time.

Yes2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the speaker can be actively connected to two mobile devices at a time and plays audio from one device at a time.

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

21Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Up to two actively connected devices. Up to eight devices are stored in the pairing list.

22Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says two mobile devices can be actively connected. Up to eight paired devices are remembered.

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

9m1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide gives a Bluetooth range of 30 ft or 9 m.

9m1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Technical specifications and FAQ say up to 30 ft (9 m). Published open-field claim.2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says to place the mobile device within 30 ft (9 m) of the speaker with a clear line of sight.

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

Not available

No1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026FAQ answers no to Wi-Fi support and says the wireless connection is Bluetooth only.

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.

Not available

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026FAQ recommends the Auxiliary or USB Audio inputs for lower latency. The owner's guide describes USB audio through the micro-B connector.2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says to connect the audio output of a device to the AUX connector or micro-B USB connector and select USB audio with the Input mode button.

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 Flex Bluetooth Speaker

Connector	Count	Role
USB-C	1	Charging input

Source1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says charge with the USB-C cable and shows no other connector. SoundGuys confirms there is no aux input.

BBose SoundLink Revolve II Bluetooth Speaker

Connector	Count	Role
Micro USB	1	Charging input and USB audio input
3.5 mm audio	1	AUX audio input

Source1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026FAQ names Bluetooth and a 3.5 mm stereo cable as audio connections. Technical specifications list a USB micro-B charging interface.2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide shows a micro-B USB connector for charging and USB audio, and an AUX connector for a 3.5 mm stereo cable.

Controls and software

1 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.

Yes1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide documents answering, ending, declining and muting calls with the built-in microphone.

Yes1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Technical specifications list a built-in microphone and speakerphone.2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide describes answering, declining, muting and switching phone calls with the speaker.

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.

Connected phone voice assistant1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the speaker microphone extends the phone's microphone and press and hold of the multi-function button opens the voice assistant on the connected device.

Connected phone voice assistant2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the speaker microphone acts as an extension of the phone microphone and a press and hold of the Multi-function button activates voice control on the connected device.

Controls

Power, Bluetooth pairing, Play/pause, Next/previous track, Volume up/down, Answer/end call, Voice assistant1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide lists Power, Bluetooth, Volume up and down and a multi-function button: press for play/pause and answer/end call, twice for skip forward, three times for skip backward, hold for voice control.

Power, Bluetooth, Volume up/down, Multi-function button, Input mode2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Button pad: Power, Bluetooth, Input mode, Volume up, Volume down and a Multi-function button for play/pause, skip and calls.

Companion app

Bose Connect1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide names the Bose Connect app for setup, Bluetooth connections and settings. The Bose app is needed for SimpleSync.

Bose Connect1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Technical specifications list the Bose Connect app.2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide describes the Bose Connect app for setup and control.

App platforms

iOS, Android2Maker product pagebose.ca/en/p/bose-soundlink-flex-bluetooth-speaker/SLFLX-SPEAKERWIRELESS-WHTSM-WW.htmlRead 13 October 2026Page says apps are available on Google Play and the Apple Store.

iOS, Android1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Support section says the app is available on Google Play and the Apple Store.

User firmware updates

Yes1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the speaker receives security updates through the Bose Connect app and software updates can be run in the app.

Yes2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the product can receive security updates from Bose automatically when connected to the Bose Connect app. SoundGuys reports speaker firmware 3.1.1.

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

3 of 17 differ

Built-in battery

Yes1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide describes a rechargeable lithium-ion battery that is not to be removed by the user.

Yes2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide documents a built-in rechargeable lithium-ion battery with a battery light and protection mode.

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.

12h1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says with typical usage the battery lasts up to 12 hours and varies with content and volume.

13h1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Up to 13 hours in typical use. Battery performance varies with content and volume.2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says in typical use the battery lasts up to 13 hours.

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-ion1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide regulatory text names a rechargeable lithium-ion battery.

Lithium-ion2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide names a rechargeable lithium-ion battery.

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

Not available

No2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says removal of the lithium-ion battery should be done only by a qualified professional. 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.

4h1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says allow up to 4 hours to fully charge the battery. No adapter is included.

4h1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Technical specifications list a 4 hour charge time. The FAQ says much of the charge is recovered in about 4 hours from a USB power source.

Quick charge duration

Not available

Not available

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

Not available

Not available

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

5 V DC at 1.5 A1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Regulatory section lists Input Rating 5Vdc, 1.5A.

Not available

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

Not available

Not available

USB Power Delivery charging

Not available

Not available

Charges other devices

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Durability

2 of 5 differ

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

IP67, IP641Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the speaker is rated IP67 and IP64 and can be immersed for up to 30 minutes at a depth of up to 1 m.

IP551Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Technical specifications list IP55.

Floats

Not available

Not available

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

Not available

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.

Built-in strap1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Guide says the strap works as a finger loop or attaches to a carabiner or a cord.

Not available

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.

11.98h3Reviewsoundguys.com/bose-soundlink-flex-review-63268Read 13 October 2026Review reports 11 hours 59 minutes, which is 11.98 h, in the standard test: continuous music at a 75 dB (SPL) maximum output level measured 1 m from the front of the speaker. Firmware and codec are not stated.

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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

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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.

Width201Height90Depth52mm(7.9 × 3.5 × 2 in)4Reviewwhathifi.com/reviews/bose-soundlink-flexRead 13 October 2026Review spec box lists Dimensions (hwd) 9 x 20.1 x 5.2cm, so height 90 mm, width 201 mm, depth 52 mm. Bose's own inch figures 3.56 H x 7.93 W x 2.06 D as reproduced by iFixit agree.

Width82.3Height151.64Depth82.3mm(3.2 × 6 × 3.2 in)1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Technical specifications list 5.97 in H x 3.24 in W x 3.24 in D for the entire product system, converted exactly to millimetres. SoundGuys lists 152 x 82 x 82 mm.

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

589g(1.3 lb)3Reviewsoundguys.com/bose-soundlink-flex-review-63268Read 13 October 2026Review spec box lists 589g. Bose's own spec as reproduced by iFixit is 1.300 lb.

660g(1.5 lb)3Reviewsoundguys.com/bose-soundlink-revolve-ii-review-82901Read 13 October 2026Review lists 660 grams. The maker lists 1.46 lb, which is about 662 g. Tech Advisor also says 660 g.4Reviewtechadvisor.com/article/722061/bose-soundlink-revolve-ii-review.htmlRead 13 October 2026Review says the speaker is lightweight at 660 g.

Body materials

Aluminum, Fabric, Nylon, Plastic, Silicone, Steel7Spec databaseifixit.com/Device/SoundLink_FlexRead 13 October 2026Product Material Aluminum, Fabric, Nylon, Plastic, Silicone, Steel, as in Bose's own specification.

Aluminum, Plastic, Silicone1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Technical specifications list aluminum, plastic and silicone.

Certifications

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FCC IDs

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Other certifications

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In the box

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In the box

Speaker, USB Type-C cable2Maker product pagebose.ca/en/p/bose-soundlink-flex-bluetooth-speaker/SLFLX-SPEAKERWIRELESS-WHTSM-WW.htmlRead 13 October 2026What's in the box: Bose SoundLink Flex Bluetooth speaker and USB Type-C cable. SoundGuys says the cable is USB-C to USB-A.

SoundLink Revolve II speaker, USB cable (micro-B to USB A)1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026What's in the box: SoundLink Revolve II speaker and a micro-B to USB A cable. No audio cable is included.

Links

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Product page

www.bose.ca/en/p/bose-soundlink-flex-bluetooth-speaker/SLFLX-SPEAKERWIRELESS-WHTSM-WW.html2Maker product pagebose.ca/en/p/bose-soundlink-flex-bluetooth-speaker/SLFLX-SPEAKERWIRELESS-WHTSM-WW.htmlRead 13 October 2026Maker's Canadian product page. The page shows the speaker as sold out and the US page has been removed.

www.bose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.html1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026

Spec sheet

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Manual

assets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdf1Owner's manualassets.bosecreative.com/m/43ab91c25d0ac95a/original/866666_OG_SLFLX-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026

assets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdf2Owner's manualassets.bosecreative.com/m/b4e89ec7e05cf7e/original/858882_OG_SLRVII-SPEAKERWIRELESS_enUS.pdfRead 13 October 2026Maker owner's guide for the SoundLink Revolve II, English US edition.

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.

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1year1Maker product pagebose.com/p/speakers/bose-soundlink-revolve-ii-bluetooth-speaker/SLRVII-SPEAKERWIRELESS.htmlRead 13 October 2026Page states a Bose 1-Year Limited Warranty. Market is the US.

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