... ,SD connector,high sensitive microphone 2.RMS power: 160W Wireless Amp PE-112DUDVD player,USB,SD connector,high sensitive microphone Description ... VIDEOOutput jack: Channel output jack,Video output jackDimensions:450X300X300mmCross weight: 20.5KGConfigure:Super shockproof DVD player ,SD card player with USBHigh ... to make the performance perfect. Rear Picture PE-112DU Wireless Amp