Whether you are looking to light up a party rock out at a concert or give a solid presentation the Pyle Wireless Microphone Set has you covered. Featuring UHF audio transmission for unsurpassed performance with a high signal over noise ratio for clear noise and distortion-free. This wireless microphone set includes 4 battery operated microphones a receiver base and all the cables needed to work. Each microphone has a digital display with selectable frequency and also feature a 6.3mm wired mic input and 6.3mm unbalanced mixed output. Its a simple plug and play operation where you will be enjoying the mics in no time. The battery powered receiver base is easy to use and features independent channel volume controls and AF & RF signal frequency LED indicator lights. Receiver can also directly connect to amplifiers stereos audio processors and DJ mixers with no hassle at all. Next time you need crisp high-quality audio for any public speaking manner make sure to use the Pyle Wireless Microphone System Set.