... player , USB /SD Multimedia player, hard disk player. Video and Audio Player , mp4 media player , USB mp4 player ,movie player ... format ,built in Dolby digital decoding4. Dolby Digital/LPCM digital audio optical fiber , Coaxial output, digital photo frame playing (with 4 ... S-VIDEO video output optional 12.Stereo (R/L) , Coaxial , Optical audio output optional 13.Built in karaoke Reverb 14.Support FAT32 ...