... 2.Function--record,aux,usb,sd,tf,repeat,lyric with the song,FM,21 countries Language,alarm,mic 3.Mp3 wma wav 2.1 2.0 ... the context of outage. 11,SD/MMC CARD controller 12,USB flash disk and SD card automatic convert to the info. from ... ,Repeat One,PLAYLIST,Repeat Folder,Repeat All,Random playback,SCAN . 16,Power : DC 9V— 18V DC 5V Battery 3.7v FUNCTION ...