{"data":{"slug":"ultimate-ears-boom-4","type":"wireless_speaker","brand":"Ultimate Ears","name":"BOOM 4","aliases":["UE Boom 4"],"release_date":"2024-06","url":"https://arkivo.dev/wireless-speakers/ultimate-ears-boom-4","specs":{"series":"BOOM","model_numbers":["S00176"],"gtins":null,"announce_date":"2024-06-26","status":"available","predecessor":"ultimate-ears-boom-3","successor":null,"launch_price_usd":149.99,"launch_price_eur":null,"markets":["US"],"colors":["Raspberry Red","Enchanting Lilac","Active Black","Cobalt Blue"],"manufacturer_url":"https://www.ultimateears.com/en-us/shop/p/boom-4","spec_sheet_url":"https://support.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4","manual_url":"https://support.logi.com/hc/en-us/articles/17139015562519-Getting-Started-UE-BOOM-4","eprel_registration_number":null,"warranty_years":2,"segment":"portable","audio_channels":"stereo","drivers":[{"type":"Active audio driver","count":2,"diameter_mm":40,"width_mm":null,"height_mm":null,"rated_power_w":null}],"passive_radiator_count":2,"total_rated_power_w":null,"mains_rated_power_w":null,"audio_output_power_claimed_w":null,"peak_power_w":null,"frequency_response_min_hz":90,"frequency_response_max_hz":20000,"signal_to_noise_ratio_db":null,"equalizer":true,"eq_bands":null,"automatic_sound_adjustment":null,"sound_modes":["Signature","Bass Boost","Cramped Space","Deep Relaxation","Podcast/Vocal"],"stereo_pairing":null,"speaker_link_protocols":["PartyUp"],"max_linked_speakers":150,"max_linked_speakers_bluetooth":null,"bluetooth_playback":true,"bluetooth_version":"5.0","bluetooth_codecs":["SBC"],"bluetooth_profiles":["A2DP"],"bluetooth_le_audio":null,"auracast":null,"multipoint":false,"multipoint_device_count":null,"wireless_range_m":45,"wifi":false,"wifi_standards":null,"network_audio_protocols":null,"usb_audio":false,"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","Volume up/down","Play/pause","Next/previous track","Magic Button playlist shortcut","Battery level"],"companion_app":"UE | BOOM","companion_app_platforms":["iOS","Android"],"firmware_updatable":true,"lighting":false,"lighting_modes":null,"matter_controller":null,"thread_border_router":null,"zigbee_hub":null,"battery":true,"battery_life_h":15,"battery_life_boost_h":null,"battery_capacity_wh":11.52,"battery_capacity_mah":null,"battery_voltage_v":null,"battery_chemistry":"Lithium-ion","replaceable_battery":false,"charge_time_h":3,"quick_charge_min":null,"quick_charge_playback_h":null,"charging_input":null,"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":true,"drop_test_height_m":null,"carry_features":["Bungee loop"],"measured_battery_life_h":12,"measured_max_spl_db":null,"measured_frequency_response_min_hz":null,"measured_frequency_response_max_hz":null,"measured_latency":null,"measured_charge_time_h":null,"dimensions_mm":{"width_mm":73,"height_mm":184,"depth_mm":73},"weight_g":620,"materials":["Post-consumer recycled plastic","Recycled polyester fabric"],"fcc_ids":null,"other_certifications":null,"in_the_box":null},"variants":[],"sources":[{"url":"https://www.ultimateears.com/en-us/shop/p/boom-4","kind":"manufacturer_page","accessed":"2026-10-10","fields":["series","status","markets","manufacturer_url","warranty_years","colors","segment","battery","battery_life_h","battery_chemistry","ip_rating","floats","drop_resistance","speaker_link_protocols","carry_features","weight_g","drivers","sound_modes"],"notes":{"warranty_years":"US page embedded specs and compatibility: 2-Year Limited Hardware Warranty.","battery_life_h":"Up to 15 hours. Varies with settings, volume and environmental conditions. High volume and bass boost reduce runtime.","speaker_link_protocols":"PartyUp compatible with BOOM, MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM. Product page says over 150 speakers. The Getting Started guide says up to 150, see max_linked_speakers.","drivers":"Specs and Compatibility: two 1.57 in (40 mm) active drivers and two 1.81 x 2.57 in (46.1 x 65.2 mm) passive radiators. Support page lists rounded 2 inch sizes. Rated power not published.","sound_modes":"Key features: Signature sound plus four pre-set EQ modes in the UE | BOOM app: Bass Boost, Cramped Space, Deep Relaxation and Podcast/Vocal."}},{"url":"https://support.logi.com/hc/en-us/articles/17139015760279-Specification-BOOM-4","kind":"manufacturer_page","accessed":"2026-10-10","fields":["model_numbers","spec_sheet_url","bluetooth_version","bluetooth_playback","bluetooth_codecs","bluetooth_profiles","drivers","passive_radiator_count","frequency_response_min_hz","frequency_response_max_hz","equalizer","companion_app","companion_app_platforms","speakerphone","controls","battery_capacity_wh","wireless_range_m","ports","dimensions_mm","charge_time_h","replaceable_battery","usb_audio","lighting"],"notes":{"drivers":"Support Speaker Specifications: two active drivers and two passive radiators. Support lists a rounded 2 inch driver. The maker product page and Trusted Reviews give 40 mm, which is stored. The support passive radiator size of 2 x 4 inch also differs from the product page 46.1 x 65.2 mm, so the support sizes are treated as rounded.","frequency_response_min_hz":"Maker claim 90 Hz to 20 kHz. No tolerance or test settings stated.","frequency_response_max_hz":"Maker claim 90 Hz to 20 kHz. No tolerance or test settings stated.","battery_capacity_wh":"Built-in Li-ion rechargeable battery 11.52 Wh. No pack voltage or mAh inferred.","dimensions_mm":"Product Dimensions table, Speaker row explicitly labels height 184, width 73, depth 73 mm. Packaging row excluded.","ports":"Speaker is charged via USB-C. Device input voltage/current not established by the separately listed adapter rating.","charge_time_h":"Battery Charge Speed: less than 3 hours from empty to full with a Type C charger of 7.5 W or above. Stored as 3, the qualifier is here.","replaceable_battery":"Battery user replaceable: Not recommended, improper assembly may affect waterproof performance. Maker does not document user replacement.","usb_audio":"Connection Type is Bluetooth. Wireless speaker, charging by USB-C cable. USB-C is documented for charging only.","lighting":"Indicator Lights lists four LEDs: power, Bluetooth, Magic button and one charging LED. No decorative lighting is listed."}},{"url":"https://news.logitech.com/press-releases/news-details/2024/The-Rugged-Ultimate-Ears-EVERBOOM-Superior-Sound-That-Is-Waterproof-Dustproof-and-Floatable/default.aspx","kind":"press_release","accessed":"2026-10-08","fields":["announce_date","launch_price_usd","materials","release_date"],"notes":{"release_date":"North American retail availability June 26, 2024.","launch_price_usd":"US launch MSRP $149.99 before tax.","materials":"BOOM 4 plastic components minimum 52% PCR by weight. Fabric is 100% PCR polyester. Packaging excluded."}},{"url":"https://www.rtings.com/speaker/reviews/ultimate-ears/boom-4","kind":"review_site","accessed":"2026-10-08","fields":["multipoint","wifi","audio_channels"],"notes":{"multipoint":"Public Music/Outdoors verdict explicitly lists no Bluetooth multi-device pairing.","wifi":"Public Wi-Fi row explicitly says No.","audio_channels":"Public Music verdict describes the single BOOM 4 unit stereo capabilities and soundstage performance. Two-unit stereo linking is a separate field and is not inferred from PartyUp."}},{"url":"https://support.logi.com/hc/en-us/articles/17139015562519-Getting-Started-UE-BOOM-4","kind":"manual","accessed":"2026-10-10","fields":["manual_url","firmware_updatable","max_linked_speakers"],"notes":{"manual_url":"Official getting-started manual explicitly covers BOOM 4 and MEGABOOM 4.","firmware_updatable":"Speaker Updates and Party Up instructions explicitly document OTA firmware updates from the UE | BOOM app.","max_linked_speakers":"UE | BOOM app section: Party Up pairs up to 150 speakers. Any BOOM, MEGABOOM, EVERBOOM, EPICBOOM or HYPERBOOM can join. Product page says over 150, the guide figure is stored. Linking is app based, so the Bluetooth group field is not set."}},{"url":"https://www.rtings.com/speaker/reviews/ultimate-ears/boom-4","kind":"measurement","accessed":"2026-10-10","fields":["measured_battery_life_h"],"notes":{"measured_battery_life_h":"Public Outdoors verdict states 12 hours of battery life for the tested BOOM 4. Locked numeric tables were not read. Maker claim is 15 hours."}},{"url":"https://www.rtings.com/speaker/tests/active-features/battery","kind":"measurement","accessed":"2026-10-10","fields":["measured_battery_life_h"],"notes":{"measured_battery_life_h":"Public method: latest firmware, full charge, audio track looped at 80 dB SPL from 1 m until the speaker runs out of charge. Speaker-specific sound mode, EQ and firmware are not published."}},{"url":"https://www.trustedreviews.com/reviews/ultimate-ears-boom-4","kind":"review_site","accessed":"2026-10-10","fields":["drivers","predecessor"],"notes":{"drivers":"Full specs list 2x 40mm active drivers.","predecessor":"Trusted Reviews says a successor to the UE Boom 3 finally arrived in the Boom 4."}},{"url":"https://www.rtings.com/speaker/reviews/ultimate-ears/boom-3","kind":"measurement","accessed":"2026-10-23","fields":["predecessor"],"notes":{"predecessor":"RTINGS shows a notice on the BOOM 3 page that it was replaced by the Ultimate Ears BOOM 4."}}],"fields_filled":51,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}