Krezt KRU-7030 Professional Wireless Microphone Handheld

Specification
• Frequency Range : UHF 600-850MHz
• Frequency Response : 40Hz-20KHz
• Frequency Stability : ±0.005%
• Modulation Mode : Pi/4 DQPSK
• Modulation Range : 25 MHz
• Total Channel : 240
• Channels Working Distance : 100m
• Channel Spacing : 250KHz
• Dynamic Range : 100 dB
• Maximum Deviation : <0.5%
• Audio Output Balance : 0-500 mV
Receiver
• Power Supply : AC 100-240V, 50/60HzDC
• Adaptor Output Power : 12-15V 800 mA
• Power Consumption : 5W
• S/N Ratio : >98 dB
• P/N Ratio : >80 dB
• F/N Ratio : >80 dB
• Receive Sensitivity : 6dBuV ~ -10dBuV S/N > 85 dB
Transmitter
• TransmitterFrequency Oscillation Mode : Digital Synthesizes
• Transmitter Power : High 30 mW Low 3 mW
• Modulation Mode : Pi/4 DQPSK
• Harmonics Band Width : 60MHz
• Frequency Interval : 250KHz
• Maximum Deviation : ±45KHz
• Harmonics Radiation : <-55dBc
• Battery Voltage : AA 1.5Vx2