1.Read file 2.Function--record,mp3,aux,usb,sd,tf,repeat,lyric ... Diplay song name, singer, album name, and synchronized lyrics. 4,High Quality record function(WAV format,support 32KHZ,96KHZ,128KHZ, ... 15,Six cycle modes: Common Mode,Repeat One,PLAYLIST,Repeat Folder,Repeat All,Random playback,SCAN . 16,Power : DC ... 1,Music support MP3,WMA,WAV,AUX playing. 2,Record support MIC, WAV. 3,FM Radio. 4,Host ...