Aukey Soundtank Wireless Speaker, SK-M12 are portable speakers that ensure you get an enjoyable sound experience. It is a rubber covered and water protected, a design that helps protect it against damage. The wide-area connection of up to 33ft (10m) allows you to place it at distance. It also provides high-quality stereo system sound quality. Once charged for 6 hours, it gives lasting playback time of 30 hours. With a wireless speaker at hand you do not have to worry about cables tangled up all around the place.