PylePro Premier PDWM4350U Wireless Microphone System – 673 MHz to 698 MHz Operating FrequencyThe Pyle PDWM4350U delivers clear, noise-free, wireless transmission and excellent sound reproduction. The Pyle PREMIER Series Wireless Microphone Systems are easy-to-install and easy-to-operate. System features (4) individual balanced XLR outputs and (1) unbalanced jack. Also includes (2) Handheld Mics, (2) Belt Pack Transmitters, (2) Lavalier Mics and (2) Headet Mics. Whether used for work or play, for on-stage vocal performances, or conference room speeches, this rack mountable wireless microphone system will give you an amazing high-quality audio experience. Enjoy hassle-free and reliable wireless sound transmission with today’s latest system technology with this all-in-one package.