Wireless Microphone System 4 Channel Pro Audio UHF 4 Handheld Dynamic Mic Party

Audio Wireless microphone (4 Handheld Mic wireless microphone system)(We have a warehouse and maintenance department in KY, and the products are sent out in KY warehouse and delivered in 5-8 working days）
Our store has2 setsdifference frequency with systemFrequency range (510MHz-580Mhz)
Attention: The microphone cannot be sent to Puerto RicoFeatures:4 Channel Receiver with 4 handheld MicrophonesIndividual Volume Control on each ChannelOne 1/4\" Mixed and Two XLR Individual OutputsPerfect operation status indicaterTwo Telescoping Receiver AntennasBroad frequency response range, super low distortionUse 2*1.5V battery
Specifications:Overall SystemNumber of Channels:4 channelsCarrier frequency deviation:±22kHzS/N ratio:<120dBT.H.D:<0.6%Frequency output:Balanced and UnbalancedPower requirement:AC output:<10mWNormal deviation:±22kHzMaximum deviation:±80kHzBattery:1.5V batteryBattery life:>8 hours
Comes With4 xHandheld MicrophonesBase TransmitterUS 110-240v Power Adapter1/4\'\' Male to 1/4\'\' Male Phone Jack Lead