1.Read file 2.Function--record,mp3,aux,usb,sd,tf, ... ,alarm,mic 3.Mp3 wma wav New record module for wooden audio 2.0/2.1 FEATURE 1,Support MP3,WMA,WAV decode ... ,Power : DC 9V— 18V DC 5V Battery 3.7v FUNCTION 1,Music support MP3,WMA,WAV,AUX playing. 2,Record support ... function. 5,USB2.0 HI-speed, compatible perfectly with USB1.1. 6,Eight ranks contents 7,Perpetual calendar 8,Support at ...