{"data":{"slug":"soundcore-select-4-go","type":"wireless_speaker","brand":"soundcore","name":"Select 4 Go","aliases":["Anker Soundcore Select 4 Go","A31X1"],"release_date":"2024-09","url":"https://arkivo.dev/wireless-speakers/soundcore-select-4-go","specs":{"series":"Select","model_numbers":["A31X1","A31X1012","A31X1022","A31X1032","A31X1062","A31X1092","A31X10Q2"],"gtins":["194644207533","194644207694","194644207632","194644207649","194644207656","194644214975"],"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":["US"],"colors":["Midnight Black","Pearl White","Pearl Blue","Minty Green","Cream White","Purple"],"manufacturer_url":"https://us.soundcore.com/products/a31x1021","spec_sheet_url":null,"manual_url":"https://salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdf","eprel_registration_number":null,"warranty_years":1.5,"segment":"portable","audio_channels":"mono","drivers":[{"type":"Full-range driver","count":1,"diameter_mm":null,"width_mm":null,"height_mm":null,"rated_power_w":null}],"passive_radiator_count":1,"total_rated_power_w":null,"mains_rated_power_w":null,"audio_output_power_claimed_w":5,"peak_power_w":null,"frequency_response_min_hz":null,"frequency_response_max_hz":null,"signal_to_noise_ratio_db":null,"equalizer":true,"eq_bands":null,"automatic_sound_adjustment":null,"sound_modes":["soundcore Signature","Balanced","Treble Boost","Bass Boost"],"stereo_pairing":true,"speaker_link_protocols":["True Wireless Stereo (TWS)"],"max_linked_speakers":null,"max_linked_speakers_bluetooth":null,"bluetooth_playback":true,"bluetooth_version":"6.0","bluetooth_codecs":["SBC","AAC"],"bluetooth_profiles":null,"bluetooth_le_audio":null,"auracast":null,"multipoint":null,"multipoint_device_count":null,"wireless_range_m":30,"wifi":null,"wifi_standards":null,"network_audio_protocols":null,"usb_audio":null,"usb_media_playback":null,"usb_media_formats":null,"ports":[{"type":"usb_c","count":1,"role":"Charging input","version":null}],"speakerphone":false,"voice_assistants":null,"controls":["Power","Bluetooth pairing","TWS pairing","Volume up/down","Play/pause","Next/previous track","Factory reset"],"companion_app":"soundcore","companion_app_platforms":["iOS","Android"],"firmware_updatable":true,"lighting":null,"lighting_modes":null,"matter_controller":null,"thread_border_router":null,"zigbee_hub":null,"battery":true,"battery_life_h":20,"battery_life_boost_h":null,"battery_capacity_wh":null,"battery_capacity_mah":2400,"battery_voltage_v":3.65,"battery_chemistry":null,"replaceable_battery":null,"charge_time_h":4,"quick_charge_min":null,"quick_charge_playback_h":null,"charging_input":"5 V DC, 1.5 A","charging_input_max_w":null,"usb_power_delivery":null,"powerbank":null,"powerbank_output_max_w":null,"wireless_charging":null,"ip_rating":["IP67"],"floats":true,"drop_resistance":null,"drop_test_height_m":null,"carry_features":["Loop strap"],"measured_battery_life_h":null,"measured_max_spl_db":86.8,"measured_frequency_response_min_hz":null,"measured_frequency_response_max_hz":null,"measured_latency":null,"measured_charge_time_h":null,"dimensions_mm":null,"weight_g":265,"materials":["Fabric","Rubber"],"fcc_ids":["2AOKB-A31X1"],"other_certifications":["EU Declaration of Conformity (Radio Equipment Directive 2014/53/EU)"],"in_the_box":["Select 4 Go speaker","30 cm USB-A to USB-C cable","Quick Start Guide"]},"variants":[{"model_number":"A31X1012","gtin":"194644207533","markets":["US"],"colors":["Midnight Black"]},{"model_number":"A31X1022","gtin":"194644207694","markets":["US"],"colors":["Pearl White"]},{"model_number":"A31X1032","gtin":"194644207632","markets":["US"],"colors":["Pearl Blue"]},{"model_number":"A31X1062","gtin":"194644207649","markets":["US"],"colors":["Minty Green"]},{"model_number":"A31X1092","gtin":"194644207656","markets":["US"],"colors":["Cream White"]},{"model_number":"A31X10Q2","gtin":"194644214975","markets":["US"],"colors":["Purple"]}],"sources":[{"url":"https://us.soundcore.com/products/a31x1021","kind":"manufacturer_page","accessed":"2026-10-15","fields":["series","manufacturer_url","status","segment","audio_output_power_claimed_w","battery_life_h","ip_rating","floats","stereo_pairing","speaker_link_protocols","carry_features"],"notes":{"series":"Maker names the Select line. The Select 4 Go is the entry model of that line.","status":"US store shows six colors in stock on 2026-10-15.","segment":"Maker calls it a portable speaker for showers, camping, hiking and biking.","audio_output_power_claimed_w":"Page says 5W output. No continuous, RMS or peak basis is stated.","battery_life_h":"Page says up to 20 hours on a single charge. The FAQ gives 40% volume in Balanced EQ mode.","ip_rating":"Page says IP67 protection and immersion up to 3.3 ft deep for 30 minutes.","floats":"Page says the speaker can even float.","stereo_pairing":"Page describes TWS pairing for stereo separation. It also says the latest version cannot be TWS-paired with older versions.","speaker_link_protocols":"TWS for two speakers.","carry_features":"Page mentions the included strap."}},{"url":"https://us.soundcore.com/products/a31x1021.js","kind":"manufacturer_page","accessed":"2026-10-15","fields":["model_numbers","gtins","colors","variants","markets"],"notes":{"model_numbers":"Public 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.","gtins":"Barcodes of the six single-speaker SKUs. Two-pack bundles have no barcode.","colors":"Color options Midnight Black, Pearl Blue, Minty Green, Cream White, Purple and Pearl White.","variants":"One row per single-speaker color SKU. Two-pack bundles are not listed.","markets":"US store."}},{"url":"https://salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000029047/en_US/000029047.pdf","kind":"manual","accessed":"2026-10-15","fields":["manual_url","sound_modes","stereo_pairing","speaker_link_protocols","bluetooth_version","wireless_range_m","controls","companion_app","firmware_updatable","battery","battery_capacity_mah","battery_voltage_v","battery_life_h","charge_time_h","charging_input","ip_rating","audio_output_power_claimed_w","ports"],"notes":{"manual_url":"English user guide A31X1 dated 2026-05-15 on the Soundcore support page. It is the Bluetooth 6.0 revision. The 2024 manual says Bluetooth 5.4.","sound_modes":"The app offers four EQ presets soundcore Signature, Balanced, Treble Boost and Bass Boost.","stereo_pairing":"Two 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":"TWS mode only.","bluetooth_version":"Specifications table says Bluetooth Version 6.0.","wireless_range_m":"Specifications table says Bluetooth Range 30m / 98 ft.","controls":"Button table. Reset is Bluetooth plus Volume Up held for at least 8 seconds. Volume buttons adjust volume.","companion_app":"soundcore app with EQ presets, auto power-off time and voice prompt settings.","firmware_updatable":"Firmware update prompt appears when the speaker connects to the app.","battery":"Specifications table lists battery capacity. The speaker charges through USB-C.","battery_capacity_mah":"Specifications table says Battery Capacity 2400mAh/3.65V.","battery_voltage_v":"Published together with the capacity. Wh is not published.","battery_life_h":"Specifications table says up to 20H, varies by volume level and music content.","charge_time_h":"Specifications table says Charging Time 4H. FAQ says around 4 hours with a certified 5V/1.5A charger.","charging_input":"Specifications 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.","ip_rating":"Specifications table says Waterproof Level IP67.","audio_output_power_claimed_w":"Specifications table says Audio Output Power 5W.","ports":"One USB-C charging port. The guide shows no other connector. No power-bank output is documented."}},{"url":"https://service.soundcore.com/article-description/Soundcore-Select-4-Go-FAQ","kind":"manufacturer_page","accessed":"2026-10-15","fields":["in_the_box","ports","companion_app","companion_app_platforms","battery_life_h","charge_time_h","charging_input","audio_output_power_claimed_w","audio_channels","drivers","passive_radiator_count","speakerphone","firmware_updatable","ip_rating"],"notes":{"in_the_box":"Speaker, 30cm A-C cable and Quick Start Guide. Wall charger not included.","ports":"FAQ says the speaker does not support Aux mode.","companion_app":"Works with the soundcore app.","companion_app_platforms":"App is available for iOS and Android.","battery_life_h":"Up to 20 hours at 40% volume in Balanced EQ mode. Varies with content, custom EQs and volume.","charge_time_h":"Around 4 hours with a certified 5V/1.5A wall charger.","charging_input":"Names a certified 5V/1.5A wall charger.","audio_output_power_claimed_w":"Output is 5W.","audio_channels":"A single Select 4 Go does not support stereo sound.","drivers":"One 5W full-range speaker. The driver size is not stored because the guide table lists 1.75 without a unit.","passive_radiator_count":"One passive radiator.","speakerphone":"No built-in microphone and no phone calls.","firmware_updatable":"Firmware is updated from the soundcore app.","ip_rating":"FAQ writes IPX67 and tells users to seal the waterproof cover. The guide and store page say IP67."}},{"url":"https://service.soundcore.com/article-description/How-do-I-get-the-best-sound-performance-from-my-Select-4-Go","kind":"manufacturer_page","accessed":"2026-10-15","fields":["equalizer"],"notes":{"equalizer":"Tells 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."}},{"url":"https://service.soundcore.com/article-description/What-features-have-been-upgraded-in-the-new-version-of-Select-4-Go","kind":"manufacturer_page","accessed":"2026-10-15","fields":["bluetooth_version"],"notes":{"bluetooth_version":"New version uses Bluetooth 6.0. The old version is Bluetooth 5.4 and the maker lists no other hardware change."}},{"url":"https://www.ankerjapan.com/products/a31x1","kind":"manufacturer_page","accessed":"2026-10-15","fields":["weight_g","bluetooth_version","bluetooth_playback","bluetooth_codecs","battery_life_h","charge_time_h","ip_rating","drivers","passive_radiator_count","equalizer"],"notes":{"weight_g":"Japan page says about 265 g. Strap inclusion is not stated.","bluetooth_version":"Japan page says Bluetooth 6.0.","bluetooth_codecs":"Supported codecs SBC and AAC.","battery_life_h":"Up to 20 hours. Varies with volume and source.","charge_time_h":"About 4 hours.","ip_rating":"IP67.","drivers":"One 5W full-range speaker.","passive_radiator_count":"One passive radiator.","equalizer":"Page advertises a Pro equalizer with finer frequency bands to customize."}},{"url":"https://us.soundcore.com/pages/warranty","kind":"manufacturer_page","accessed":"2026-10-15","fields":["warranty_years"],"notes":{"warranty_years":"US 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."}},{"url":"https://salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021296/en_US/000021296.pdf","kind":"manual","accessed":"2026-10-15","fields":["fcc_ids","controls"],"notes":{"fcc_ids":"Quick 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.","controls":"Button controls match the current guide."}},{"url":"https://salesforce-knowledge-download.s3.us-west-2.amazonaws.com/000021297/en_US/000021297.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["model_numbers","other_certifications"],"notes":{"model_numbers":"EU and UK Declaration of Conformity for model A31X1, version V1.0, dated July 2025.","other_certifications":"Declaration to Directive 2014/53/EU and 2011/65/EU."}},{"url":"https://www.soundguys.com/soundcore-select-4-go-review-is-this-the-best-budget-speaker-under-40-137094/","kind":"review_site","accessed":"2026-10-15","fields":["release_date","audio_channels","speakerphone","materials","floats","carry_features","equalizer","weight_g"],"notes":{"release_date":"Review header says product release date September 13, 2024.","audio_channels":"Mono speaker with one full-range driver and one passive radiator.","speakerphone":"No built-in microphone.","materials":"Enclosure wrapped in durable fabric with a rubberized control strip and rubber feet.","floats":"Reviewer says it is dustproof, waterproof and floats.","carry_features":"Loop attachment to clip to a backpack.","equalizer":"Reviewer 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.","weight_g":"Review header lists 263 g. The maker figure of about 265 g is stored."}},{"url":"https://www.ifixit.com/Device/Anker_Soundcore_Select_4_Go","kind":"spec_database","accessed":"2026-10-15","fields":["release_date","materials","carry_features"],"notes":{"release_date":"Says released in September 2024 with model number A31X1.","materials":"Fabric-wrapped body with a rubberized control strip and rubber feet.","carry_features":"Loop strap for hanging or clipping to a bag."}},{"url":"https://www.outeraudio.com/?p=53148","kind":"review_site","accessed":"2026-10-15","fields":["measured_max_spl_db","release_date"],"notes":{"measured_max_spl_db":"Reviewer 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.","release_date":"Lists release September 2024."}}],"fields_filled":43,"updated":"2026-10-21"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}