FD

FD FM40 Wireless Lavalier Microphone 1.Exceptionally stable audio signal,true diversity mini wireless microphone,Two antennas are employed on the receiver.Signals received by the antennas are compared and the stronger one is automatically selected for output. It eliminates signal dropout and signal shift. 2.Long Transmission distance:80M/265ft. 3. Multiple and convenient power supplies. Built-in Li battery which is…