Features: 1) Supports WMA, WAV and ADPCM formats 2) Standard USB interface with built-in SD card slot 3) Supports 1GB SD card, 512MB internal memory 4) Supports ASF MP4 format and ADPCM stereo sound 5) MPGE-4 video recording format and ADPCM stereo sound 6) Picture browsing function and JPEG format 7) Supports EXIF2.1 8) Video output 9) Auto power off and time-setting 10) Game, calendar, storage and check memory 11) Hold and screen saver