•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)