... HardDisk,can play movies,music,picture in HDD/SD/USB memory card. --------------------------------------------------------------------The feature of KHP-8806 HDD karaoke machine: ... Vocal/Muisc status.(Audio A1,A0,C1,C0,81,80) 6. Easy to operate, Karaoke with songs Reserved ,Insert,Replay ... of user ,please download from our company web site. Hard drive karaoke player ,Support VOB/DAT/AVI/MPG/CDG/MP3+G ...