Ultimate Ears BOOM 2 is the 360-degree wireless speaker that blasts loud, insanely great sound with deep, powerful bass in every direction–everywhere you go. It was designed to get wet, muddy, and beat up.
PartyUp allows you to wirelessly connect to up to 50 Ultimate Ears speakers and takes your party where no other sound system can go. Caves. Mountains. Lakes. Rooftops. You name it.
It's waterproof*, shockproof, and crafted from the sexiest and most uninhibited premium materials in the known universe.
*IPX7 rated waterproof (up to 30 minutes and a depth of 1 meter). ** Requires latest firmware & software update.