360° Immersive Sound

Rich, balanced audio radiates in every direction with deep, accurate bass. Every note, every beat — heard perfectly from any angle, indoors or out.

IPX7 Waterproof & Drop-Proof

Rated IPX7 waterproof and drop-proof up to 5 feet. It floats, it survives splashes, rain, and drops — virtually indestructible for outdoor adventures.

15-Hour Battery Life

A single charge powers 15 hours of continuous music. From morning hike to late-night campfire — the Boom 4 outlasts the party.

147ft Bluetooth Range

Control your music from up to 147 feet away. Roam freely around the pool, yard, or venue without losing connection.

Magic Button

Play, pause, skip, and launch one-touch playlists from Spotify, Amazon Music, or Apple Music — directly from the speaker, no phone needed.

PartyUp Multi-Speaker

Pair multiple UE speakers (Boom, Megaboom, Hyperboom) via the app for a surround sound experience that fills any space — indoors or outdoors.

Q: Can I use it in the shower or pool?

A: Yes. IPX7 waterproof rating means it can be submerged in up to 1 meter of water for 30 minutes. It also floats, making it perfect for pool use.

Q: How many speakers can I pair with PartyUp?

A: You can pair multiple UE speakers including Boom, Megaboom, Everboom, Epicboom, and Hyperboom via the UE app for a massive sound system.

Q: Does it work with Spotify Connect?

A: Yes. The Magic Button supports one-touch playlist launch on Spotify (Android), Amazon Music (Android), and Apple Music (iOS).

Q: How long does it take to charge?

A: Charges via USB-C. A full charge takes approximately 2.5 hours and delivers up to 15 hours of playback.

Q: Can two phones connect at the same time?

A: Yes. The Boom 4 supports multi-host Bluetooth, allowing two devices to be connected simultaneously for easy music sharing between friends.

Q: Is it available in other colors?

A: Yes. The UE Boom 4 is also available in Red, Blue, and Lilac. Check our store for all available color options.

⭐⭐⭐⭐⭐ — Mike D.

"Brought this camping and it survived rain, mud, and a 3-foot drop onto rocks. Sound quality is unreal for the size. The 15-hour battery lasted our entire weekend trip."

⭐⭐⭐⭐⭐ — Sophie L.

"The 360° sound is no gimmick — it genuinely fills the room from every direction. Used PartyUp with my friend’s Megaboom and it was like having a concert in our backyard."

⭐⭐⭐⭐⭐ — Carlos R.

"Compact enough to fit in my daypack but loud enough to fill a beach. The Magic Button for Spotify is a game changer — no more unlocking my phone just to skip a song."