MEGABOOM 4
Portable wireless Bluetooth speaker: super-powerful and immersive 360 sound, thundering bass, water, dust & drop proof, and stunning high-performance fabric. It's the ultimate speaker, redefined.
LOUD AND CLEAR
MEGABOOM 4 delivers powerfully loud, clear and immersive 360 sound with thundering bass. It's even bassier than the previous generation. Featuring Ultimate Ears signature sound, you can hear every note which is carefully balanced.
SPATIAL 360 SOUND
With the iconic cylindrical design, we pioneered to deliver immersive, stereophonic audio that radiates evenly in all directions.
THUNDERING BASS
MEGABOOM 4 adopts softer Passive Radiators than MEGABOOM 3, making the passive radiators working in the lower end. The music would sound bassier and richer without exaggeration or distortion.
SIGNATURE + 4 PRE-SET EQ MODES
Enjoy the Ultimate Ears Signature sound and several EQ modes(Bass Boost, Cramped Space, Deep Relaxation and Podcast/Vocal) by UE | BOOM App. Didn't get a favorite one? Customize it by yourself

MEGABOOM 4 is built tough and ready for adventure.Dunk it. Splash it. Drench it. Crank it. MEGABOOM 4 is designed to get seriously wet and keep on booming.It's floatable too.You've got no worries using it in the pool, near the beach or even in the shower.

MEGABOOM 4 features a massive 20-hour* battery life. It will last almost a full day on a single charge.

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.

Just push the MAGIC BUTTON for convenient controls of any streaming music, Play, pause, and skip tracks directly from your MEGABOOM 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 MEGABOOM 4 include a minimum of 54% certified post-consumer recycled plastic* by weight. It's also designed for recycling.
*Excluding packaging