>MP3/WMA >Build-in FM >Support many language >seven color back light >Digital voice recorder function: high-quality record >SupportingID3 information(synchronized display of song and lyrics) >A-B repeat: self-set segment repeat >6-mode equalizer（JAZZ,CLASSIL,POCK,POP,NORMAL，BASS） >Portable and movable USB >Capacity 64M、128M、256M、512M >one AAA battery，over 10 hours >no driver installation required except Windows 98.