Spare part wireless microphone for MadBoy U-TUBE CX receiver. Needs MadBoy U-TUBE CX receiver to work. The battery (18650) is not included. The microphone can operate in both CH001-CH009 (MIC 1) and CH010-CH018 (MIC 2) channel ranges. How to Change the Microphone Channel Range:1. Turn off the respective microphone.2. Turn on the microphone by holding down the power button and keep it pressed for more than sixseconds until the frequency range changes on the microphone display:CH001 (Microphone is set to CH001-CH009 (MIC 1) channel range) orCH010 (Microphone is set to CH010-CH018 (MIC 2) channel range)3. After this, double-check that the microphones are on different channel ranges. You can change thechannel within the channel range by pressing the SET button inside the battery compartment.4. If the microphone doesn't connect after the change, pair the microphone again. How to Pair the Microphone:1. Turn off the power for the receiver and both microphones.2. Power on the receiver.3. Press and hold the power button and the SET button on the microphone until "----" appears on thedisplay.4. Release the buttons and wait until "----" disappears from the display.5. The corresponding RF light on the receiver will indicate the connection:Green RF 1 light for channel range CH001-CH009 (MIC 1).Blue RF 2 light for channel range CH010-CH018 (MIC 2).6. Repeat the same process for the other microphone if needed, starting from step 3.
