Grab the super-portable wireless Bluetooth speaker that's built for adventure. Seriously waterproof with balanced 360-degree sound, deep bass, and one-touch music controls, the Ultimate Ears BOOM 4 is the ultimate go-anywhere speaker. Experience four different EQ modes or customize yourself. The BOOM 4 is an extremely wireless speaker with 45 meters (147 feet) of range, so you can walk away and keep the tunes comin'. Ultimate sound. Made to wander.

Features

SPATIAL 360° SOUND

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

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.

MADE WITH RECYCLED PLASTIC

Plastic parts in BOOM 4 include a minimum of 52% certified post-consumer recycled plastic* by weight. It’s also designed for recycling.

Dimensions

Diameter: 73 mm (2.8”).
Height: 184 mm (7.2”).
Weight: 608 g (1.34 lb)