PEPISKY JOYO MW-1 5.8GHz Rechargeable Wireless Microphone System Wireless Microphone Transmitter & Receiver for Dynamic Microphone Audio Mixer Amp and Camera

Rechargeable Wireless Microphone: both the transmitter and the receiver built in rechargeable lithium battery, charging USB cable included. 4 Switchable Channels: with indicator light for each channel, and also has status indicator circle. Long Transmission Distance: the wireless mic system has high stability that has the transmission distance greater than 30 meters. High Performance: signal delay less than 5ms. Use open 5.8GHz ISM frequency band.