Speaqua The Barnacle Waterproof Bluetooth speaker. Born from the deep depths of the sea, The Barnacle is a premiere waterproof Bluetooth speker. It's built to accompany the adventurer, withstand the elements, and enhance your stoke. In addition to its shock resistant durability, The Barnacle is fully dust/sand proof. Dunk this speaker under a wave, toss it in the sand, or float it down the river. The Barnacle can hang.Waterproof(IP68). Travel friendly. Durable. Floatable. Long lasting(up to 5 hours). Built-in microphone(for taking hand free calls). Dustproof. Bluetooth connectivity. Imported.