Specifications: 1) 2.5" TFT OLED 260K color display 2) Power supply: built-in 3.7V lithium battery 3) Playback time: 6 hours 4) Dimensions (H x W x D): 60 x 90 x 17.5mm 5) Weight: 110g 6) Supports multi-language display 7) Music formats: WMA, WAV, ADPCM, PCM 8) Standard USB 1.1 interface with built-in SD/MMC card slot 9) SD card: max. 1GB 10) Nand flash memory: max. 512MB 11) Folder management and view functions 12) Supports ASF format and ADPCM stereo sound 13) Converts to ASF format by transfer tool 14) Picture format: JPEG 15) Set-up functions: time, calendar, language, game, storage, check memory, games, auto power off 16) FM radio 17) Supports 16K pixel TV out/in 18) Built-in microphone and speakers 19) Recording source: microphone, line-in 20) Video format: ASF 21) Picture browsing: EXIF2.1 22) Driverless installation with Windows2000/XP/ME