VHF Single Wireless Microphone

Frequency range: 640 MHz - 690 MHz
Frequency Interval: 50 MHz
Modulation mode: FM
Max Frequency deviation: ±45 KHz
Frequency response: 80 Hz to 15 KHz
Signal to noise ration (S/N) : 50db (A) or higher
Distortion (1KDZ) : < 2%
Working temperature: - 10°C ~ 55°C
Working distance: 30 meters (indoor condition)
Power consumption: 8W