Derui X3HH/X3PP UHF wireless microphone adopts UHF wireless microphone dedicated frequency band design, not affected by other industrial frequencies, 32 frequency channels can be adjusted, avoid frequency interference, support multiple microphones to be used at the same time, infrared frequency matching method, just one press, the transmitter and receiver frequency synchronization can be completed, long distance, stable and reliable operation, can reach more than 50 meters in open areas, the receiver adopts USB Type-C interface power supply, can connect mobile power outdoors, the transmitter adopts two AA batteries, the battery life is long, maintenance, and replacement is convenient, with independent output and mixed output, can be connected to mixing console and karaoke amplifier