Testing Sound Reception
Test transmitter transmission and receiver reception each time you change location of use.
Channel
LCD Screen
Power Button 
•Place the transmitter in the room in which you intend to use it.
•Press the transmitter power button to turn power on. Power indicator lights and the LCD screen turns on.
•Press the channel buttons on the transmitter to select a channel.
•Look at the LCD screen to see which channel you have selected (you will adjust the receiver channel to the same channel). Turn on a radio.