Ultimate Ears Boom 4 Black

Introduction

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.

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.

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.

Loudspeakers

Number of speakers

1

Number of drivers

4

Number of passive radiators

2

Passive radiator size (W x D)

46.1 x 65.2 mm

Driver diameter

4 cm

Audio

Sound pressure level (max)

85 dB

Ports & interfaces

Connectivity technology

Wireless

Wi-Fi

No

Bluetooth

Yes

Bluetooth profiles

A2DP

Bluetooth range

45 m

3.5 mm connector

No

USB connectivity

Yes

USB connector type

USB Type-C

AUX in

No

Design

Product type

Stereo portable speaker

Product design

Cylinder

Product colour

Black

Volume control

Buttons

On/off switch

Yes

Protection features

Dustproof, Splash proof, Waterproof

Hook

Yes

International Protection (IP) code

IP67

LED indicators

Bluetooth

Performance

Recommended usage

Universal

Equalizer

Yes

Bass adjustment

Yes

Remotely operated

Yes

Power

Battery type

Built-in battery

Battery technology

Lithium-Ion (Li-Ion)

Battery life (max)

15 h

Weight & dimensions

Width

73 mm

Depth

73 mm

Height

184 mm

Weight

620 g

Packaging content

Cables included

USB Type-C

Quick start guide

Yes