Dual channels, fixed frequency
Using VHF 170-270 MHz band.
All using the quartz crystal oscillating circuits.
High efficiency batteries consumption design, the microphone can continuously, use for 5 hours.
Long distance in open: 60 meters. Ideal distance in open: 40 meters
It is suitable for ballrooms, classrooms and home use.
Carrier Frequency: VHF170-270MHz
Dynamic Range: >90dB
Total Harmonic Distortion: <0.8%
Frequency Response: 40Hz~15KHz±3dB
Audio Output Level: Balance 400mV
Power Supply: DC 15V-17V
Consume Power: 1 WATT
Signal/Noise Ratio: >100dB
Image&Spurious Rejection: >80dB
Border Upon Channel Rejection: >80dB
Receiving Sensitivity: 5dBuV (sinad>20dB)
Transmitter Power: 30mW
Modulation Type: FM
Deviation: 20 KHz
Spurious Emission: >40dB
Battery Voltage: 9V
Continuous Using: 5 hours