1) Supports MP3, WAV, WMA formats 
2) Supports USB function. 
3) Supports two lines of lyrics display synchronization. 
4) Liquld crystal display monltor:128x32 lattices 
5) Supports Firmware upgrade function. 
6) Voice equalizer. 
7) GUI(graphical user interfaces). 
8) Recording:WAV(32K bps),ACT(8K bps) 
9) Frequency response:20HZ-20kHZ 
10) Supports multi-language 
(Simple Chinese,English,Trad Chinese,Japanese, 
KoreanFrench,German,Italian,Dutch,Protuguese, 
Spanish,Thai,swedish,czech,polish,Romaian, 
Turkish,Danmark)