... touch sensitive control indicator of button.Plug&Play (Video switched automatically).Playing&charging through USB portDual-channel technology ... golden & black shell optionalItemHDMP2000-BDBasic portsS-video, AV, VGA, 3.5mm audio, HDMI, USBExtra portsBluetooth, DockingPower outlets2sets AV ... temperature0-40°CSize320mm*65mm*70mm (wall) audio visual systems in hotol HDMP2000-BD