TV and audio / Wireless speakers
Ultimate EarsPortable wireless speaker
EPICBOOM
Released September 2023.4Press releasenews.logitech.com/press-releases/news-details/2023/New-EPICBOOM-Speaker-Launches-with-Fresh-Portable-Design-and-Huge-360-Sound/default.aspxRead 8 October 2026Maker states available September 6, 2023 in US, Europe and Asia Pacific. Last checked 21 October 2026.
- Rated audio power
- Not available
- Playback time (claimed)
- 17h
- Dust and water rating
- IP67
- Weight
- 1,979g
44 of 96 fields known.
At a glance
Ports
- USB-C
General
- Model numbers
- Not available
- GTIN / EAN
- Not available
- Announced
- 6 September 20234Press releasenews.logitech.com/press-releases/news-details/2023/New-EPICBOOM-Speaker-Launches-with-Fresh-Portable-Design-and-Huge-360-Sound/default.aspxRead 8 October 2026
- Status
- Available1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- $349.994Press releasenews.logitech.com/press-releases/news-details/2023/New-EPICBOOM-Speaker-Launches-with-Fresh-Portable-Design-and-Huge-360-Sound/default.aspxRead 8 October 2026US launch MSRP $349.99 before tax.
- Launch price (EU)
- Not available
- Colours
- Charcoal Black, Cotton White1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
Audio
- Audio channels
- Stereo5Reviewrtings.com/speaker/reviews/ultimate-ears/epicboomRead 8 October 2026Public Music verdict explicitly states stereo playback without downmixing to mono.
- Audio drivers
Driver type Count Mid-high frequency 2 Woofer 1 - Passive radiators
- Not available
- Rated audio power
- Not available
- Rated audio power on mains
- Not available
- Audio output power (unspecified rating)
- Not available
- Peak audio power
- Not available
- Frequency response lower limit (claimed)
- 55Hz2Maker product pagesupport.logi.com/hc/en-us/articles/15737920299287-Specification-UE-EPICBOOMRead 8 October 2026Support frequency response 55 Hz to 20 kHz, +/-3 dB at 80 dB SPL, free field.
- Frequency response upper limit (claimed)
- 20kHz2Maker product pagesupport.logi.com/hc/en-us/articles/15737920299287-Specification-UE-EPICBOOMRead 8 October 2026Support frequency response 55 Hz to 20 kHz, +/-3 dB at 80 dB SPL, free field.
- Signal-to-noise ratio (claimed)
- Not available
- Adjustable equalizer
- Yes1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- Equalizer bands
- Not available
- Automatic sound adjustment
- Yes3Owner's manualsupport.logi.com/hc/en-us/articles/15737936632983-Getting-Started-UE-EPICBOOMRead 8 October 2026Adaptive EQ control explicitly includes EPICBOOM and adjusts sound for the environment. Internal microphone is for acoustic adjustment, not calls.
- Sound modes
- Signature, Bass Boost, Game/Cinema, Podcast/Vocal, Deep Relaxation, Outdoor Boost4Press releasenews.logitech.com/press-releases/news-details/2023/New-EPICBOOM-Speaker-Launches-with-Fresh-Portable-Design-and-Huge-360-Sound/default.aspxRead 8 October 2026Maker launch lists five BOOM app EQ presets and Outdoor Boost. Current product technical text lists four presets but does not explicitly deny Podcast/Vocal.
- Wireless stereo pairing
- Not available
- Max linked speakers
- Not available
- Max Bluetooth group speakers
- Not available
Connectivity
- Bluetooth audio playback
- Yes1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- Bluetooth version
- 5.12Maker product pagesupport.logi.com/hc/en-us/articles/15737920299287-Specification-UE-EPICBOOMRead 8 October 2026
- Bluetooth codecs
- Not available
- Bluetooth profiles
- A2DP1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- Bluetooth LE Audio
- Not available
- Auracast
- Not available
- Multipoint source devices
- Not available
- Bluetooth range (claimed)
- 55m1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- 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
Connector Count Role USB-C 1 Charging input
Controls and software
- Speakerphone
- Not available
- Voice assistants
- Not available
- Controls
- Power, Bluetooth pairing, Volume up/down, Play/pause, Next/previous track, Magic Button playlist shortcut, Outdoor Boost, Battery level3Owner's manualsupport.logi.com/hc/en-us/articles/15737936632983-Getting-Started-UE-EPICBOOMRead 8 October 2026
- Companion app
- UE | BOOM2Maker product pagesupport.logi.com/hc/en-us/articles/15737920299287-Specification-UE-EPICBOOMRead 8 October 2026
- App platforms
- iOS, Android2Maker product pagesupport.logi.com/hc/en-us/articles/15737920299287-Specification-UE-EPICBOOMRead 8 October 2026
- User firmware updates
- Yes3Owner's manualsupport.logi.com/hc/en-us/articles/15737936632983-Getting-Started-UE-EPICBOOMRead 8 October 2026Speaker Updates and PartyUp sections explicitly document OTA updates via the BOOM 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
- Yes1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- Playback time (claimed)
- 17h1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026Embedded technical specs qualify up to 17 hours at default volume 45%. Actual runtime varies with use, settings and environmental conditions.
- Playback with battery extension (claimed)
- Not available
- Battery capacity
- Not available
- Nominal battery voltage
- Not available
- Battery chemistry
- Lithium-ion1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- User-replaceable battery
- Not available
- Quick charge duration
- Not available
- Playback after quick charge
- Not available
- Charging input rating
- Not available
- Max charging input
- Not available
- USB Power Delivery charging
- Yes2Maker product pagesupport.logi.com/hc/en-us/articles/15737920299287-Specification-UE-EPICBOOMRead 8 October 2026Maker explicitly specifies PD charging adapter, 15 W or above. Recommended adapter voltage list is not treated as speaker input.
- Charges other devices
- Not available
- Max power-bank output
- Not available
- Wireless charging
- Not available
Durability
- Dust and water rating
- IP674Press releasenews.logitech.com/press-releases/news-details/2023/New-EPICBOOM-Speaker-Launches-with-Fresh-Portable-Design-and-Huge-360-Sound/default.aspxRead 8 October 2026
- Carry features
- Built-in strap5Reviewrtings.com/speaker/reviews/ultimate-ears/epicboomRead 8 October 2026
Measured
We could not find any of these 6 fields. Show them
- Playback time (measured)
- Not available
- Max sound pressure (measured)
- Not available
- 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
- 1,979g(4.4 lb)1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- Body materials
- Post-consumer recycled plastic, Recycled polyester fabric4Press releasenews.logitech.com/press-releases/news-details/2023/New-EPICBOOM-Speaker-Launches-with-Fresh-Portable-Design-and-Huge-360-Sound/default.aspxRead 8 October 2026Fabric 100% PCR polyester. Plastic components minimum 59% PCR. Packaging excluded.
Certifications
We could not find any of these 2 fields. Show them
- FCC IDs
- Not available
- Other certifications
- Not available
In the box
- In the box
- EPICBOOM, Quick start guide (printed inside box)1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026Current US product-page package contents. Maker support says USB-C cable included while product page says not included. Cable is omitted pending package clarification.
Links
- Product page
- www.ultimateears.com/en-us/shop/p/epicboom-bluetooth1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026
- Spec sheet
- support.logi.com/hc/en-us/articles/15737920299287-Specification-UE-EPICBOOM2Maker product pagesupport.logi.com/hc/en-us/articles/15737920299287-Specification-UE-EPICBOOMRead 8 October 2026
- Manual
- support.logi.com/hc/en-us/articles/15737936632983-Getting-Started-UE-EPICBOOM3Owner's manualsupport.logi.com/hc/en-us/articles/15737936632983-Getting-Started-UE-EPICBOOMRead 8 October 2026Official EPICBOOM online getting-started manual.
- EPREL registration number
- Not available
Warranty
- Manufacturer warranty (source market)
- 2years1Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetoothRead 8 October 2026US page embedded specs and compatibility: 2-Year Limited Hardware Warranty.
Compare with
Pick a wireless speaker to see both side by side. Differences are marked yellow.
Sources
We read 5 sources for this wireless speaker. The numbers match the markers in the sheet.
- Maker product pageultimateears.com/en-us/shop/p/epicboom-bluetooth
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