Omax Max Dual Channel UHF Wireless Microphone System-DH-744

Comprehensive Performance:
Carrier Frequency: VHF170-270MHz
Frequency Stabilization: 90dB
Total Harmonic Distortion: 100dB
Image&Spurious Rejection: >80dB
Border Upon Channel Rejection: >80dB
Receiving Sensitivity: 5dBuV (sinad>20dB)
De-Emphasis: 50uS
Handheld Microphone
Transmitter Power: 30mW
Modulation Type: FM
Deviation: 20 KHz
Spurious Emission: >40dB
Battery Voltage: 9V
Continuous Using: 5 hours