* audio format: file formatMP3,WMA,AAC,WAV
* stream rate 32¡«384Kb/s
* video format:file formatRM, RMVB,AVI, DivX, XviD, MPG, DAT, MPEG, VOB
* video coding RealVideo8/9/10:stream rate exceeds 2Mb / s, video size   reaches up to 1024  576
  MPEG-1 (AVI, MPG, DAT)£ºfull-stream rate, full-size video
  MPEG-2 (AVI, VOB): code flow rate reaches up to 10Mb / s, support for the two-channel Dolby decoder;
* video size reaches up to 720 * 576
* MPEG-4 (AVI, DivX, XviD): up to 4.5Mb / s, up to 720 * 576( images)
* audio: MP3,WMA,AAC,RealAuideo file format
* image format:JPG/BMP/TIFF/PNG/GIF
* file system support: FAT32, NTFS format (3  primary partition support)
* video output AV output (NTSC/PAL composite video CVBS
* ebook format TXT
* USB interface High-speed USB 2.0 host interface (480Mbps)  for USB connecting devices such as mobile hard disk, U disk, digital cameras, digital cameras, USB card reader and so on.
* power input AC: 100-240V, 0.4A, 50-60Hz
* DC: 5V / 2A£¬ positive inside and negative outside
* power: 5V  1.3Amps (the maximum ), 5V 0.95Amps (standard)
* size 82 x51 x16 mm£¨length X width X heigh