Support music format: MP3;
Flash memory: 16MB/32MB/64MB/128MB/256MB;
5 EQ Modes: Normal, Rock, Jazz, Classic, Pop;
A-B repeat;
USB1.1 port;
Battery life: More than 12 hours with one AAA alkaline; battery
Cable free function, can connect to PC without USB cable;
Portable USB Pen drive;
Hold function;
No driver installation required (except Windows 98 SE);