... 5PCS, MT-HDDKOD,MOQ 5PCS,HDD KOD 1 Double using in one machine: the first dual-core system, ... and computer display (song interface); sing song noninterference in each other. Support touch screen. 2 Quick Song ... 000 Primal original music (MTV) songs, mass song in one machine and KTV without changing disk. 7, ... 11, easy to use: just need to plug in power and without the need to maintain professional and ...