Altec Lansing iMW457 Jacket H2O Waterproof Bluetooth Speaker. Built with a protective jacket and aluminum dotted grill, it is waterproof, shockproof, soundproof and everything proof, and it floats on water. With 8 hours of playtime, the Jacket Bluetooth speaker is sure to energize you throughout your day. It comes equipped with a high-performance microphone and voice confirmation to easily manage your phone calls. You can answer calls in crisp, clear quality. The jacket is available in black, white, compatible with most devices with a 3.5mm auxiliary input for expandable audio options.