Kindly note: Item dispatch from Australia.

Delivery Time: 5-15 business days after payment has cleared.

The Ultimate Ears Boom 4 Portable Bluetooth Speaker offers immersive 360° sound with deep bass, an IP67 waterproof and dustproof design, long-lasting battery life and easy Bluetooth connectivity, making it perfect for music on the go.

• 360° immersive sound: Cylindrical design delivers rich, room-filling audio.
• Rugged and durable: IP67-rated, waterproof, floatable and drop-proof.
• PartyUp connectivity: Link 1-150+ speakers via the UE | BOOM App.
• Magic button control: One-tap play, pause, skip and access playlists.
• Deep, precise bass: Punchy low-end without distortion.
• Customisable EQ modes: Signature sound with 4 preset modes.
• Long battery life: Up to 15 hours on a single charge.
• Portable design: Lightweight and easy to carry anywhere.

Rugged and adventure-ready

The Boom 4 is built for any adventure, from rooftop parties to mountain hikes. With an IP67 rating, it’s waterproof, floats on water and is drop-proof - delivering powerful sound wherever you take it.

Seamless PartyUp connectivity

With PartyUp on the UE | Boom App, you can link 1, 2 or even over 150 speakers to create an epic sound experience. Combine Boom 4, MEGABOOM 4, EVERBOOM, EPICBOOM, HYPERBOOM and even older BOOM models for a massive, immersive wall of sound.

Magic button for one-tap control

Control your music effortlessly with a single tap on the Boom 4. Play, pause, skip tracks or launch one-touch playlists from your favourite streaming services like Spotify, Amazon Music on Android and Amazon Music or Apple Music on iOS.

Immersive 360° sound

Boom 4’s iconic cylindrical design delivers rich, stereophonic audio that spreads evenly in every direction, filling any space with immersive, room-filling sound.