... Suit for 90v-260v broad voltage Multimedia central control system P2000A1.Full Nail Sticking technique,which is more stable and ... :212mmx105mm)3.Auto linkage, one button turn on/off,“system start”and“system end”could link to Projector,screen,and computer.if ... will be cut off when System end, safe and convenient.14.Two line controller of Hi-fi digital electronic volume, the microphone ...