(1) Support multi-language display & Support WMA/WAV/ADPCM/PCM audio format (2) Standard USB 1.1 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) FM radio function (9) 2.5inch TFT OLED 260K color 16K pixels support TV-out/in, it is bulit in MiC & speaker (10) Built-in 2300mAh lithium battery (11) Recording sound source : MIC/LINE-IN (12) Video form : ASF shade is broadcast: 6 hours (13) Picture browsing: Support EXIF2.1 (14) Driverless with Win2000/XP/ME (15) Power supply: built-in 3.7V lithium battery (16) Dimensions:60 (H) x 90 (W) x 17.5 (D) mm (17) Playing time: 6hrs (18) Weight: 110g The capacity of memory: Greatest support 512MB Shan Cun / external SD card power of 1GB: Built-in 1800mAh lithium battery Recording sound source : MIC/LINE-IN video form : Asf shade is broadcast: 6 hours Picture browsing: Support EXIF2.1 The capacity of memory: Greatest support 512MB /external SD card power of 1GB: Built-in 1800mAh lithium battery Recording sound source : MIC/LINE-IN video form : Asf shade is broadcast: 6 hours Picture browsing: Support EXIF2.1 Carton:420x370x320mm Gift box:200x128x72mm Q'ty/Carton:20Pcs/Carton NG/GW:11.50/12.50