Connect A/V cable or HDMI cable to TV and receiver(Figure1-1).If using power amplifier, connect it with the receiver as well(Figure1-2). Connect Adaptor to the receiver. Turn on the TV and set the channel to Video (External A/V port) or HDMI. Press the power button on controller or receiver to switch the receiver on, when the power indicator is green means the machine is working. Insert two AA batteries into the back of the microphone(Figure1-3). Turn the microphone’s power button on. when the power indicator is on means the microphone is working. Please read the Product Operation for more information. Notice：1. Scanning takes around 5 minutes to change the SD card. 2. We advise using the card reader to add songs for higher speed.