mp3 player, Lyric Synchronization,storage funtion,Built-in FM , 1) Support MP3/WMA format2) Lyric Synchronization3) 7 colors backlight display4) Recording, repeating, storage funtion5) Built-in FM is optional6) Built-in USB interface7) Support E-Book reading.8) Built-in Li-battery9) Multi-language supported10) ID3 support, lyric display11) Available color: Red/Green/Black/Silver