LOUD AND CLEAR
SPATIAL 360° SOUND
DEEP ACCURATE BASS
SIGNATURE + 4 PRE-SET EQ MODES
BOOM 4 was born to hit the road. From rooftop-raging to mountaintop-shredding, BOOM 4's got your back. It’s IP67 rated, waterproof, floatable and drop-proof. Take it anywhere. It's more powerful than you expect.
BOOM 4 gives you 15 hours* of sonic power on a single charge.This portable speaker has long battery life that keeps the party going.
*Actual battery life will vary with use, settings, and environmental conditions.
Use PartyUp* on the UE | BOOM App to pair 1, 2 , 3... and over 150 speakers and create the ultimate sound experience. You can combine multiple BOOM 4, MEGABOOM 4, EVERBOOM, EPICBOOM and HYPERBOOM speakers or even pair them with previous generation BOOM speakers. Build a wall of sound? No problem.
*Compatible with all BOOM, MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM speakers
One tap to dive in. Play, pause, and skip tracks directly from your BOOM 4. Set up one-touch playlists on your favorite streaming platforms, such as Spotify®, Amazon Music for Android*, and Amazon Music and Apple Music for iOS.
Plastic parts in BOOM 4 include a minimum of 52% certified post-consumer recycled plastic* by weight. It’s also designed for recycling.
*Excluding packaging
SPECIFICATIONS
73 mm(L), 73 mm (W), 184mm (H)
Weight 620 g (speaker only)
Rechargeable lithium-ion battery for up to 15 hours of play time*
Maximum sound level: 85 dBC (normal)***
Drivers: two 40 mm active drivers and two 46.1 mm x 65.2 mm passive radiators
45 meter range**
For audio playback: smartphones, tablets and other devices that support Bluetooth [Advanced Audio Distribution Profile (A2DP)].
2-Year Limited Hardware Warranty.
Minimum 52% Post-Consumer Recycled Content of the Total Plastic Components. Excludes packaging.
Includes:
ULTIMATE EARS BOOM 4
Bungee (attached to product)
USB Cable
Quick Start Guide ( printed inside the box)
* Playing at default volume(30 %).Actual battery life will vary with use, settings and environmental conditions.
**Actual Bluetooth range will vary depending on the use, setting, environmental conditions and number of connected devices.
***The actual SPL may vary depending on the environment.
IN THE BOX
USB-C CABLE
Recharge BOOM 4 speaker via the USB-C cable
QUICK START GUIDE
COMPARE
BOOM 4
Active Black
SUPPORT
Getting Started
Mobile App
Knowledge Base
Warranty
Contact Us
Mon-Fri: 6am - 6pm PST