... concept multi-function music system,built-in MP3/MP5 player,mp5 full format display,display,display sd/mmc, ... sound source.hi-performance speaker,nd fe b magnet speakers to ensure best sound quality,nafure bass to ... smd micro-circult to prouide enough output power,dc,usb,battery power supply.full gloss pure ca sing, ... and eye-catching,multi color. MP3/MP5 player with 2G Memory with multi media speakers