Description Wireless mics send their output signals wirelessly via their built-in transmitters. The transmitter will Wireless mics send their output signals wirelessiy via their built-in transmitters The transmitter will encode the microphone's audio signal into a carrier signal and transmit that wirelessly to the receiver. The receiver wilt then decode the onginal mic signal for the connected mic input. the microphone's audio signal into a carer signal and transmit that carer wirelessly to the receiver. The receiver wit then decode the onginal mic signal for the connected mic input. it has 1 mic and 1 receiver plus USB cable for charging