... countries Language,alarm,mic 3.Mp3 wma wav FM mini wooden speaker amplifier module for audio 2.0/2.1 FEATURE 1, Support MP3,WMA ... ,WAV decode palyback. 2, American SRS(Surround-Sound),wonderful tone. 3, Diplay song name ... — 18V DC 5V Battery 3.7v FUNCTION 1,Music support MP3,WMA,WAV,AUX playing. 2,Record support MIC, WAV. 3,FM Radio. 4 ...