1, portable mp5 player wiht dv function;2, built-in speaker; 3, support tf ... surround stereo speaker 2.8 inch screen portable mp5 player.*. Display: 2.8" 260K TFT color screen.*. Video formats: rmvb,rm,avi,mp4,mov,wmv and ... battery, USB 2.0*. A-B segment replay function. 2.8 inch mp5 game player, model FT-MP5-009