... ,Natural bamboo Sound from forest 4,FM ,Card reader 4,CE/FC USB Bamboo Speaker 1,Chinese Special Design2,Computer,Mp3,Mobile mini ... ,Natural bamboo Sound from forest 4,FM ,Card reader4,CE/FC Mini speaker specifications:1.Natural bamboo Sound from forest2.Decoding via ... .Output: 3W8.SNR>75Db9.Frequency Response:150-20KHz USB Bamboo Card reader Speaker