supportmulti-frequency fornats,which can either be into mini -movies or OLED,set-in FM tuner ultra fast USB interface super long time high qulity recording. support synchromous lyric display function,support mutifold play modes and interval repeat play,support muttilinggual and mode of A-Bsegment rpeat follow read,all loop,single loop -aviliable for downloading graphics,system requirement:WINDOWS ME/200XP,no drive needed,just plug play .set-in lithium battery and charger