... MT-HDDKOD,MOQ 5PCS,HDD KOD 1 Double using in one machine: the first dual-core system, ... display (song interface); sing song noninterference in each other. Support touch screen. 2 Quick Song Search ... MP3, MPEG4 disc formats. 5, complete functions: to support the touch screen, keyboard, mouse, song panels, etc ... easy to use: just need to plug in power and without the need to maintain professional and ...