general size,surface polishing, without blemish,encaosulation IC, with usb and SD card interface,easy to use,and durable. Commodity name: The beatles car MP3Atr no:MPU-01Packing: 12 a small box, 144 a big box Specification: general size.red shell.surface polishing,writhout blemish,encapsulation IC,bitmap screen,with english display function,with usb and SD card interface,no memory card. Operating ...