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soundcore Select 4 Go

soundcorePortable wireless speaker

Select 4 Go

Released September 2024.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Review header says product release date September 13, 2024. Last checked 21 October 2026.

Rated audio power
Not available
Playback time (claimed)
20h
Dust and water rating
IP67
Weight
265g

43 of 96 fields known.

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At a glance

Ports

  • USB-C

All specs

SourceCalculated

General

Series
Select1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Maker names the Select line. The Select 4 Go is the entry model of that line.
Model numbers
A31X1, A31X1012, A31X1022, A31X1032, A31X1062, A31X1092, A31X10Q22Maker product pageus.soundcore.com/products/a31x1021.jsRead 15 October 2026Public store feed lists SKUs A31X1012, A31X1022, A31X1032, A31X1062, A31X1092 and A31X10Q2. A31X1 is the model on the EU declaration. Two-pack bundle SKUs are excluded. The store text says the latest version, so these SKUs are treated as the Bluetooth 6.0 revision. Old-revision SKUs such as A31X1011 and A31X1021 are left out because the Bluetooth version differs and is not a per-variant field.10Maker spec sheet (PDF)salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021297/en_US/000021297.pdfRead 15 October 2026EU and UK Declaration of Conformity for model A31X1, version V1.0, dated July 2025.
GTIN / EAN
194644207533, 194644207694, 194644207632, 194644207649, 194644207656, 1946442149752Maker product pageus.soundcore.com/products/a31x1021.jsRead 15 October 2026Barcodes of the six single-speaker SKUs. Two-pack bundles have no barcode.
Announced
Not available
Status
Available1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026US store shows six colors in stock on 2026-10-15.
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
US2Maker product pageus.soundcore.com/products/a31x1021.jsRead 15 October 2026US store.
Colours
Midnight Black, Pearl White, Pearl Blue, Minty Green, Cream White, Purple2Maker product pageus.soundcore.com/products/a31x1021.jsRead 15 October 2026Color options Midnight Black, Pearl Blue, Minty Green, Cream White, Purple and Pearl White.
Speaker type
Portable1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Maker calls it a portable speaker for showers, camping, hiking and biking.

Audio

Audio channels
Mono4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026A single Select 4 Go does not support stereo sound.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Mono speaker with one full-range driver and one passive radiator.
Audio drivers
Driver typeCount
Full-range driver1
Source4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026One 5W full-range speaker. The driver size is not stored because the guide table lists 1.75 without a unit.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026One 5W full-range speaker.
Passive radiators
14Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026One passive radiator.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026One passive radiator.
Rated audio power
Not available
Rated audio power on mains
Not available
Audio output power (unspecified rating)
5W1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page says 5W output. No continuous, RMS or peak basis is stated.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Audio Output Power 5W.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Output is 5W.
Peak audio power
Not available
Frequency response lower limit (claimed)
Not available
Frequency response upper limit (claimed)
Not available
Signal-to-noise ratio (claimed)
Not available
Adjustable equalizer
Yes5Maker product pageservice.soundcore.com/article-description/How-do-I-get-the-best-sound-performance-from-my-Select-4-GoRead 15 October 2026Tells users to change EQ presets or customize the EQ in the soundcore app. The number of custom bands for this revision is not published by the maker.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Page advertises a Pro equalizer with finer frequency bands to customize.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Reviewer used a customizable 9-band EQ on firmware 3.4.0, the Bluetooth 5.4 revision. The band count of the current revision is not confirmed, so it is not stored.
Equalizer bands
Not available
Automatic sound adjustment
Not available
Sound modes
soundcore Signature, Balanced, Treble Boost, Bass Boost3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026The app offers four EQ presets soundcore Signature, Balanced, Treble Boost and Bass Boost.
Wireless stereo pairing
Yes1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page describes TWS pairing for stereo separation. It also says the latest version cannot be TWS-paired with older versions.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Two identical speakers pair as left and right channels. The current device cannot be TWS paired with previous batches, which are identified by the 7th SN digit.
Speaker link protocols
True Wireless Stereo (TWS)1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026TWS for two speakers.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026TWS mode only.
Max linked speakers
Not available
Max Bluetooth group speakers
Not available

Connectivity

Bluetooth audio playback
Yes7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026
Bluetooth version
6.03Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Bluetooth Version 6.0.6Maker product pageservice.soundcore.com/article-description/What-features-have-been-upgraded-in-the-new-version-of-Select-4-GoRead 15 October 2026New version uses Bluetooth 6.0. The old version is Bluetooth 5.4 and the maker lists no other hardware change.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Japan page says Bluetooth 6.0.
Bluetooth codecs
SBC, AAC7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Supported codecs SBC and AAC.
Bluetooth profiles
Not available
Bluetooth LE Audio
Not available
Auracast
Not available
Multipoint
Not available
Multipoint source devices
Not available
Bluetooth range (claimed)
30m3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Bluetooth Range 30m / 98 ft.
Wi-Fi
Not available
Wi-Fi standards
Not available
Network audio protocols
Not available
USB audio input
Not available
USB drive playback
Not available
USB audio file formats
Not available
Ports
ConnectorCountRole
USB-C1Charging input
Source3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026One USB-C charging port. The guide shows no other connector. No power-bank output is documented.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026FAQ says the speaker does not support Aux mode.

Controls and software

Speakerphone
No4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026No built-in microphone and no phone calls.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026No built-in microphone.
Voice assistants
Not available
Controls
Power, Bluetooth pairing, TWS pairing, Volume up/down, Play/pause, Next/previous track, Factory reset3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Button table. Reset is Bluetooth plus Volume Up held for at least 8 seconds. Volume buttons adjust volume.9Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021296/en_US/000021296.pdfRead 15 October 2026Button controls match the current guide.
Companion app
soundcore3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026soundcore app with EQ presets, auto power-off time and voice prompt settings.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Works with the soundcore app.
App platforms
iOS, Android4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026App is available for iOS and Android.
User firmware updates
Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Firmware update prompt appears when the speaker connects to the app.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Firmware is updated from the soundcore app.
Built-in lighting
Not available
Lighting modes
Not available

Smart home

We could not find any of these 3 fields. Show them
Matter controller
Not available
Thread border router
Not available
Zigbee hub
Not available

Battery and charging

Built-in battery
Yes3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table lists battery capacity. The speaker charges through USB-C.
Playback time (claimed)
20h1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page says up to 20 hours on a single charge. The FAQ gives 40% volume in Balanced EQ mode.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says up to 20H, varies by volume level and music content.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Up to 20 hours at 40% volume in Balanced EQ mode. Varies with content, custom EQs and volume.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Up to 20 hours. Varies with volume and source.
Playback with battery extension (claimed)
Not available
Battery energy
Not available
Battery capacity
2,400mAh3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Battery Capacity 2400mAh/3.65V.
Nominal battery voltage
3.65V3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Published together with the capacity. Wh is not published.
Battery chemistry
Not available
User-replaceable battery
Not available
Full charge time
4h3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Charging Time 4H. FAQ says around 4 hours with a certified 5V/1.5A charger.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Around 4 hours with a certified 5V/1.5A wall charger.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026About 4 hours.
Quick charge duration
Not available
Playback after quick charge
Not available
Charging input rating
5 V DC, 1.5 A3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Power Input 5V 1.5A. The adapter data in the guide is for the optional Anker A2337 and is not the speaker input.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Names a certified 5V/1.5A wall charger.
Max charging input
Not available
USB Power Delivery charging
Not available
Charges other devices
Not available
Max power-bank output
Not available
Wireless charging
Not available

Durability

Dust and water rating
IP671Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page says IP67 protection and immersion up to 3.3 ft deep for 30 minutes.3Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdfRead 15 October 2026Specifications table says Waterproof Level IP67.4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026FAQ writes IPX67 and tells users to seal the waterproof cover. The guide and store page say IP67.7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026IP67.
Floats
Yes1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page says the speaker can even float.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Reviewer says it is dustproof, waterproof and floats.
Drop resistance
Not available
Drop test height
Not available
Carry features
Loop strap1Maker product pageus.soundcore.com/products/a31x1021Read 15 October 2026Page mentions the included strap.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Loop attachment to clip to a backpack.12Spec databaseifixit.com/Device/Anker_Soundcore_Select_4_GoRead 15 October 2026Loop strap for hanging or clipping to a bag.

Measured

Playback time (measured)
Not available
Max sound pressure (measured)
86.8dB13Reviewouteraudio.comRead 15 October 2026Reviewer volume test reliably reached 86.8 dB at 1 m. Test music, weighting and power source are not stated. The unit was the Bluetooth 5.4 revision reviewed in 2024. The maker says the new revision differs only in the Bluetooth chip.
Low-frequency extension (measured)
Not available
High-frequency extension (measured)
Not available
Audio latency (measured)
Not available
Full charge time (measured)
Not available

Dimensions and weight

Dimensions
Not available
Weight
265g(9.3 oz)7Maker product pageankerjapan.com/products/a31x1Read 15 October 2026Japan page says about 265 g. Strap inclusion is not stated.11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Review header lists 263 g. The maker figure of about 265 g is stored.
Body materials
Fabric, Rubber11Reviewsoundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094Read 15 October 2026Enclosure wrapped in durable fabric with a rubberized control strip and rubber feet.12Spec databaseifixit.com/Device/Anker_Soundcore_Select_4_GoRead 15 October 2026Fabric-wrapped body with a rubberized control strip and rubber feet.

Certifications

FCC IDs
2AOKB-A31X19Owner's manualsalesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021296/en_US/000021296.pdfRead 15 October 2026Quick Start Guide A31X1 (2024 print) lists FCC ID 2AOKB-A31X1. The guide of the Bluetooth 6.0 revision does not print the ID, so the ID is assumed to be unchanged.
Other certifications
EU Declaration of Conformity (Radio Equipment Directive 2014/53/EU)10Maker spec sheet (PDF)salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021297/en_US/000021297.pdfRead 15 October 2026Declaration to Directive 2014/53/EU and 2011/65/EU.

In the box

In the box
Select 4 Go speaker, 30 cm USB-A to USB-C cable, Quick Start Guide4Maker product pageservice.soundcore.com/article-description/Soundcore-Select-4-Go-FAQRead 15 October 2026Speaker, 30cm A-C cable and Quick Start Guide. Wall charger not included.

Warranty

Manufacturer warranty (source market)
1.5years8Maker product pageus.soundcore.com/pages/warrantyRead 15 October 2026US warranty table lists speakers, all series, 18 months from purchase. The multi-language quick start guide shows a 24-month figure that includes 6 extra months after member registration in Japan. US statutory rights are excluded.

Compare with

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Variants

Each variant lists only what differs from the specs above.

Model numberGTINMarketsColours
A31X1012194644207533USMidnight Black
A31X1022194644207694USPearl White
A31X1032194644207632USPearl Blue
A31X1062194644207649USMinty Green
A31X1092194644207656USCream White
A31X10Q2194644214975USPurple

Sources

We read 13 sources for this wireless speaker. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 11 fields
  2. Read 15 October 2026Backs 5 fields
  3. Read 15 October 2026Backs 18 fields
  4. Read 15 October 2026Backs 14 fields
  5. Read 15 October 2026Backs 1 field
  6. Read 15 October 2026Backs 1 field
  7. Read 15 October 2026Backs 10 fields
  8. Read 15 October 2026Backs 1 field
  9. Read 15 October 2026Backs 2 fields
  10. Read 15 October 2026Backs 2 fields
  11. Read 15 October 2026Backs 8 fields
  12. Read 15 October 2026Backs 3 fields
  13. Read 15 October 2026Backs 2 fields

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