Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 147ft (45m) Range, LilacMeet the Ultimate Ears BOOM 4, a compact powerhouse that brings bold, immersive sound to your everyday adventures. In a striking Lilac finish, this portable Bluetooth speaker blends a resilient, floating design with UEs renowned audio processing to deliver crystal clear, balanced audio at any volume. Whether youre by the pool, on a hike, or kicking back in the living room, BOOM 4 fills the space with 360 degree sound that stays faithful to your