(1) Support multi-language display & Support WMA/WAV/ADPCM/PCM audio format (2) Standard USB 2.0 interface, with built-in SD/MMC card slot. (3) Support SD card the maximum is 1GB , Nand Flash?s maximumis 512MB; (4) support Folder management function and view function (5) Support ASF format, ADPCM stereo sound, or convert to ASF format by transfer tools; (6) Browse of photograh format is JPEG format. (7) Set up function: setup time & calendar,language, game, storage & check memory, Game & auto power off. (8) 2.5inch TFT OLED 260K color 16K pixels support TV-out/in, it is bulit in MiC & speaker (9) Built-in 2000mAh lithium battery (10) Recording sound source : MIC/LINE-IN (11) Video form : ASF shade is broadcast: 6 hours (12) Picture browsing: Support EXIF2.1 (13) Driverless with Win2000/XP/ME (14) Power supply: built-in 3.7V lithium battery