1. 1) Support multi-language display, support WMA / WAV / ADPCM / PCM audio formats 2) Standard USB 2.0 interface, with built-in SD / MMC card slot 3) Support SD card maximum 1GB, NAND flash maximum 1GB 4) Support folder management and browse function 5) Support ASF format (being converted by software tools), ADPCM stereo sound 6) Browse JPEG format photograph 7) System setting: Time, calendar, language, game, storage, automatically power off 8) 2.5" TFT OLED 260K color 16K pixels support TV-output/input, built-in MIC and speaker, line-in function 9) Built-in 2,300mAh lithium battery 10) Recording sound source: MIC / line-in 11) Picture browsing: Support EXIF2.112) Driverless with Windows 2000 / XP / ME 13) Power supply: Built-in 3.7V lithium battery 14) Dimensions (H x W x D): 60 x 90 x 17.5mm 15) Playingtime: 6hrs 16) Weight: 110g 2. Capacity: 128MB 256MB 512MB 1GB 2GB