... ,alarm,mic 3.Mp3 wma wav 2.1 2.0 mp3 speaker module for wooden speaker FEATURE 1,Support MP3,WMA,WAV decode palyback ... . 2,American SRS(Surround-Sound),wonderful tone. 3 ... route AUX input connecting MP3,MP4,Mobile,PC,NOTEBOOK and so on. 7,Integrated USB2.0 full-speed host controller 8 ...