Function brief introduction 1,decode MPX, MEPG, MP3 and WMA document. 2,SP/LP digital recorder function (256MB support SP recorder about 16 hours, LP recorder about 84 hours) 3, Movable electronic hard disk function. Supporting USB Mass Storage. No drive program is required in systems beyond Win98. 4,Support ID3 tag information (synchronized display of song names and its related lyrics) 5, Support English, Traditional & Simplified Chinese Fonts 6,TXT text reader 7,With FM receiver & support 8.Size 60mm X 40mm X 12mm