... Support for switch the Multi-audio-track of VOB file.Keep Vocal/Muisc status.(Audio A1,A0,C1, ... the multi-media in U Disk/Mobile Hard Disk /local Hard Disk ,now the whole machine becomes a ... Chinese and English Manual,a CD Disc with system file,Songlist Edit Software and Demo Songs. Remote control ... user ,please download from our company web site. Hard drive karaoke player ,Support VOB/DAT/AVI/MPG/CDG/MP3 ...