... 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 ... , Inbuilt-in RTC 9,FM Radio 87.5-108MHZ , storable 40 stations. 10, Remember songs and radio stations in the context ... — 18V DC 5V Battery 3.7v FUNCTION 1,Music support MP3,WMA,WAV,AUX playing. 2,Record support MIC, WAV. 3,FM ...