Hisonic HS909 VHF Wireless microphone is a light weight and convenient dual handheld system that you can carry easily everywhere due to it is light weight and easy to use.
Specifications:
Carrier Frequency: VHF 174- 216MHz
Frequency Steadying: Less Than 0.002%
Modulation Mode: FM Audio
Dynamic Range: Over 90 dB Audio
Frequency Response: 50Hz -15KHz +- 3dB
Audio Output level: 0- 300mV
Volume control on each channel (2 control knobs)
S/ N ratio: Over 70 dB T.H.D. Less than 0.5%
Sensitivity: 3uV for 30dB
S/ N ratio: over 80 dB
P/ N ratio: over 80 dB
Output power: 10mW
Power: Adapter AC 110V 60Hz
Range: 300 Feet
Transmitter power: 9V battery.
