... 2,Computer,Mp3,Mobile mini speaker 3,Natural bamboo Sound from forest 4,FM ,Card reader 4,CE/FC USB Bamboo Speaker ... Design2,Computer,Mp3,Mobile mini speaker 3,Natural bamboo Sound from forest 4,FM ,Card reader4,CE/FC Mini speaker specifications:1 ... .Natural bamboo Sound from forest2.Decoding via USB directly3.Bamboo carving ...