UHF Frequencies-The wireless lapel microphone system has 20 frequencies selection for seamless, interference prevention operation.An easy-to-read LCD information display provides constant monitoring of system operation, Receiver battery condition indicators with low-battery warnings. Convenient and easy to use- No static,no drop out with use at a distance of 40-65 feet.With unique paired ID synchronization for each wireless transmitter and receiver make setup easy.Setting up a wireless mic is as simple as plugging in a wired microphone. Wireless Headset & Lavalier-Headset microphone fits securely for active speakers and vocal performers.Lavalier microphone with included tie clip offers low visibility and convenient use.optimized for Houses of Worship in a church preaching,YouTube videos,and classroom and presentation applications. Versatile and Compatible Microphone-Work with mixers, pa speakers, electric guitar amplifiers and sound boards with 1/4'' interface t