?Product Configuration: a microphone， a sink， a wireless antenna， wired microphone line， 5 batteries 2
Instructions for use: optimum working distance of 5 meters
· A first unscrew the microphone case， the correct polarity charged in a AA battery， replace whip antenna housing is inserted， the switch is in the ON position， when the indicator light.
???Received in the correct polarity charged an AA battery， then plug in the audio amplifier microphone input socket， the switch is in the ON position， then the receiver indicator light， said normal accepted， can work.
To pause the process of the February speech to sing and do not want to make other microphone picked up sound， can hit the switch in the middle position {MIC}. When the indicator is still on， but the microphone does not sound.
18 March doubles as a wired microphone Use: Simply remove the battery inside the microphone， wired microphone cable into the microphone the tail， and the other end inserted in the audio amplifier microphone input jack， the switch is in the MIC position.
Technical Parameters:
Modulation: FM Frequency Response: 100Hz-10KHz Output Impedance: 600Ω Sensitivity: -52dB Degree of distortion: ≤ 0.5% Effective distance: ≤10m It refers to: single point Transmit / receive frequency: 114MHz-116MHz
