Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker

360° sound that hits from every angle. The Ultimate Ears BOOM 4 delivers balanced, room-filling audio with deep bass and crystal-clear highs — whether you're at the beach, in the backyard, or floating it in the pool. With a 147ft wireless range, 15-hour battery life, and a floating waterproof design, the BOOM 4 is built to be wherever the good times are. Available in 4 colors.

🔊	360° Balanced Sound	Omnidirectional audio delivers clear, powerful sound in every direction
🔊	Deep Bass	Rich, punchy low-end that you can feel as much as hear
🔊	Waterproof & Floating	Fully waterproof and buoyant — it floats so you never have to fish it out
🔊	15-Hour Battery Life	All-day playtime that keeps the music going from morning to night
🔊	147ft (45m) Wireless Range	Massive Bluetooth range keeps you connected across any outdoor space
🔊	Portable Design	Lightweight cylindrical form factor that goes anywhere with ease
🔊	4 Colors Available	Blue, Red, Black, and Lilac — pick your perfect match

What's in the Box

🔊	Ultimate Ears BOOM 4 Bluetooth Speaker (color of choice)
🔊	USB-C charging cable
🔊	Quick start guide

Compatibility

🔊	Bluetooth compatible with iOS and Android smartphones and tablets
🔊	Works with all major music streaming apps including Spotify, Apple Music, and YouTube
🔊	Pair two BOOM 4 speakers for stereo sound or connect multiple UE speakers