... playing. It has USB and card reader, karaoke player DVD Changer (400 Discs) +Card reader+USB+MIDI karaoke player ... a disc is still playing??Multi Format Player supports DVD,CD+G,VCD,MP3,WMA,CD,CD-RW,SACD ... -Multi,SACD-Stereo,SVCD,JPEG,MPEG4 & MIDI DVD even Mp4. Built-in 3-IN-ONE (SD, MMC ... YPBPR, S-VIDEO, PC-VGA Video Output Formats PAL60, NTSC, PAL, AUTO TV Screen Mode Output 4:3PS, 4:3LB, ...