Wireless Microphone System Pro Audio UHF 4 Channel 4 Handheld Metal

Audio Wireless microphone   (4 Handheld meta Mic wireless microphone system)(our company maintenance department is in Brooklyn &Los Angeles）（our company offer 3 year free warranty).(This Microphone system comply with new FCC frequency rules)
Our store has 2 sets difference  frequency with system  Frequency range (520MHz-580Mhz)


Features:4 Channel Receiver with 4 handheld metal MicrophonesIndividual Volume Control on each ChannelOne 1/4" Mixed and four XLR Individual OutputsPerfect operation status indicaterTwo Telescoping Receiver AntennasBroad frequency response range, super low distortionFull metal designUse 2*1.5V battery 
Specifications:Overall SystemNumber of Channels:4 channelsCarrier frequency range:518MHz-580MHzStability:±0.006%Normal deviation:±22kHzS/N ratio:<120dBT.H.D:<0.6%Frequency response:50Hz-15kHzReceiver Sensitivity:>80dBAudio output:Balanced and UnbalancedPower requirement:AC 16V,1000mADimensions:440×210×40mmWeight(weight):Approx.3.3kg Wireless Microphone Cartridge:DynamicAntenna:Built-inRF output:<10mWNormal deviation:±22kHzMaximum deviation:±80kHzBattery:1.5V batteryBattery life:>8 hours
Comes With 4 xHandheld  Microphones Base TransmitterUS 110-240v Power Adapter1/4'' Male to 1/4'' Male Phone Jack Lead