Features: 2.2-inch 260K full-color TFT display (320X240), (can select the 220X176) Multi music formats as MP3, WMA and WAV, good timber and real audio frequency display MPEG-4 video format play, full-screen play display, exterior-sound speaker play High-definition JPEG picture browse function Built-in hi-fi 8 Ohm speaker Digital record Desription Energy-saving setting, brightness adjustable, customerized power off time Good timber, support 3D EQ surrounding effect, customerized EQ Support multi languages USB2.0 ultra-high speed transmission as 5M/S Listen to music while reading E-book, with bookmark function Listen to music while playing games Portable U-disk function, support Firmware Upgrade A-B repeat Mini-SD card adapter