UHF 220-270MHz Wireless Microphone System Receiver Dual Mic Handheld Cordless KTV Stage

Features Wide frequency response digital control circuit resist disturbing starongly be standing by noises output to Super slient function low T H D So the bass is rich mediant is brightness and all is clearNo hitting when putting on the switch so can protect the amplifier and speakersWith a wide using range for over 100m in a good surroundingWide frequency response range double mute control and low distortionSeries output circuit design that can connect with two or over two adjustment audio stage or amplier systemEffective built in sphercal resisting wind and filter in microphone systemUsing quartz oscillation circuit high frequency stabilityThe audio compression extension technology greatly reduce noise dynamic rangeThere is the function of doping call down less can effectively reduce the lost call backReceiver using multilevel high frequency amplifier has a very high degree of sensitivitySpecifications Carrier frequency range 220 270MHz VHF high bandFrequency stability t 20ppmFrequency veracity 1k Hz 202 Modulate mode FMMaximum deviation range t 15kHzFrequency response 40Hz 20kHzS N ratio 102dB Audio dynamic range 100dB T H D 0 5 Sarvice areas 50 metersTemperature range 10C 50CMicrophoneRF power output 30mW MAX Spurious Emissions over 45dB carrier waveAntenna built inMicrophone element Unidirectional dynamic microphoneBattery Standard AA battery NOT Include Current consumption About 25mABattery life Over 8 hours continuous operationsHa