Wireless MIC board

•Low-cost wireless microphone solution
•Includes receiver PCB and one microphone
•Selectable frequency:220MHz-270MHz.
•50 meters service range
*Use VHF frequencies 220MHz -270MHz, avoid frequency interference.
*Specifically set handheld microphone switch noise to eliminate circuit.
*Setting preventing feedback screaming function, so that effectively reduce by screaming back

*Technical parameters:
*Frequency:220MHz-270MHz
*Channel:Single channel
*Frequency response: 60Hz-13kHz
*Stability:±0.005%
*SNR: >70dB
*THD:≤0.5% (at 1kHz)
*Receiving Range:50 meters
*Antenna:Telescoping
*Receiving module power supply: external DC 9 V / 300 mAby power adapter
*Launcher power supply: 1.5 V battery (2 PCS)