Product features:
•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: 9V battery (1 PCS)