The PTU-5000 is a dual wireless microphone system designed to offer great sound quality and ease of use in a compact package. It is very simple to set up and operate, and it is the perfect choice for public address, karaoke, live performances, interviews, sermons and many more. BUILD TO LAST: Sturdy all metal construction for Quad-channel UHF cordless microphone receiver and high sensitivity unidirectional handheld microphones, suitable for heavy use. High quality dynamic cartridge of each microphone is specially engineered to limit feedback and interference, picking up sound smoothly and transmitting sound hassle-free. Deliver clear, robust, optimal true sound BEYOND-EXPECTATION WIRELESS PERFORMANCE: 4-channel microfono inalambrico set has fixed frequency design in 541.9MHz, 546.3MHz, 561.6MHz, and 568.65MHz, providing ultra signal stability, eliminating unwanted distortion.The professional receiver with four wireless mics has LCD displays showing frequency number, and has individual volume control enabling precise vocal balancing. Up to 260ft long range reliable performance in wide open space line of sight VERSATILE USE: The rack mountable metal receiver features four XLR outputs and one 1/4'' audio output jack It can auto pair up with transmitters for plug-and-go easy setup. Separate bodypack transmitters are available for a more flexible wireless DJ microphone system. Welcome to come to us for troubleshooting or replacement of discontinuous/defective parts.