Model RTS-50 Colour Black Place--Place on the table. Warranty---- 6months Wireless Version---V5.3 Transmission Distance----10m Freguency Response---110Hz-16KHz Impedance---42 Rated Power---15W*2 Driver Unit---45100X2 Input---500mV Weight---1.8kg Function---Plug the power adapter in the AC socket.Press and hold power Buttonto power on/off. The blue light flashes during a pairing state. Next press thepower button changed the green light to connect the television. Next onethe power button changed the red light to connect the AUX.Can also useWith the remote control.Press the wireless button to connect the Bluetoothand next press the wireless button to unpair from phone bluetooth. Thelight mode has two ways: first one press the power button to switch lightingmodes and colors, next press to dim the brightness of the light, the lastpress to turn off the light or the remote control to turn on/off the light.Press (+)(_) button to increase and decrease the volume. There is no batterv mAhso vou can use it diredy with cable.