Logitech UE Ultimate Ears Boom 2 Wireless Bluetooth Waterproof Shockproof Yeti edition portable in White colour. PartyUp from Ultimate Ears allows you to wirelessly connect more than 50 UE speakers. 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.
eBay