File format - AVI, ASF, WMV
Video Codec - XviD, MPEG4, WMV9 (MP@LL)
Video Resolution - up to 720 X 576, 30 fps
Audio Codec - MP3, AC3 6.1 Channel Down Mix, WMA
Audio Resolution - up to 48 KHz, 448 Kbps
Subtitle - SMI
Please check the above information when converting movie files when using programs such as jetAudio VX or Gspot.
If your file is not playing on COWON A2 even though your file is encoded with those specifications, your movie file might be damaged. Please convert the movie file again by using jetAudio VX.