360 degree wireless speaker that blasts loud, insanely great sound with deep, powerful bass in every directioneverywhere 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. And with Siri + Google Now voice integration***, you just open your mouth and use your words so instead of reaching for your phone, so nothing comes between you and the music. *IPX7 rated waterproof (up to 30 minutes and a depth of 1 meter). ** Requires latest firmware & software update.