... /MMC card and USB harddisk3. MPEG-2 Coding format ,built in Dolby digital decoding4. Dolby Digital/LPCM digital audio optical fiber , Coaxial ... -VIDEO video output optional 12.Stereo (R/L) , Coaxial , Optical audio output optional 13.Built in karaoke Reverb 14.Support FAT32 ... video:DVD,SVCD,VCD,DVCD,DVIX, MPEG4 ,AVI,VOB19. Support audio:MP3,WMA,HDCD20. Firmware update easily21. Pannel and PVC sticker ...