BOOM 4

Get sound that’s big, bold, and balanced, all in one compact, portable Bluetooth® speaker. Equipped with one-touch music control, a drop-proof, waterproof, dust-proof IP67 rating, and stunning high performance fabric, it’s the ultimate go-anywhere speaker that’s more bold and bassy than ever.

LOUD AND CLEAR

BOOM 4 packs a sonic punch for its size. Featuring Ultimate Ears unique audio processing, it produces clear and balanced audio faithful to the music you love, and at every volume level.

SPATIAL 360° SOUND

With the iconic cylindrical design, we pioneered to deliver immersive, stereophonic audio that radiates evenly in all directions.

DEEP ACCURATE BASS

BOOM 4 gives your music a deep, rich bass. Enjoy the punchy bass without exaggeration or distortion.

SIGNATURE + 4 PRE-SET EQ MODES

Enjoy the Ultimate Ears Signature sound and several EQ modes like Bass Boost, Cramped Space, Deep Relaxation, and Podcast/Vocal from UE | BOOM App. Didn’t find your favorite? Customize it yourself.

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 like Spotify®, Amazon Music on Android,and Apple Music for iOS by UE | BOOM App.

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

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USB-C CABLE

Recharge BOOM 4 speaker via the USB-C cable

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QUICK START GUIDE

BOOM 4 MEGABOOM 4
Sound Balanced with deep bass Ultra powerful with thundering bass
Sound intensity +++ ++++
Battery life** 15 hours 20 hours
Splash/Waterproof IP67 IP67
Pair speakers Connect with any BOOM, MEGABOOM ,EPICBOOM and HYPERBOOM speakers. Connect with any BOOM, MEGABOOM ,EPICBOOM and HYPERBOOM speakers.
Equalizer (EQ) Bass Boost, Cramped Space, Deep Relaxation, Podcast/Vocal Bass Boost, Cramped Space, Deep Relaxation, Podcast/Vocal
App

SUPPORT

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EVERBOOM

The ultimate portable Bluetooth speaker with balanced 360°  sound, big bass, and customizable EQ. So party big, party anywhere with PartyUp and Outdoor Boost.

MEGABOOM 4

Portable Bluetooth wireless speaker with powerful sound, thundering bass and one-touch music control.