Speaqua The Barnacle Waterproof Floatable Speaker Aloha Blue 100% waterproof::Durable, floatable and sand proof Long lasting battery (up to 5 hours) Built-in microphone for taking hands-free calls Bluetooth connectivity The Barnacle is simple, compact, and durable by design. Redefine the purpose and possibilities of waterproof speakers. Handily take your tunes on any aquatic adventure, while leaving your phone behind.