Phenyx Pro Wireless Microphone System, 4-Channel UHF Cordless Mic Set EXCELLENT. BUILD TO LAST: Rugged Metal construction for Quad-channel UHF wireless mic receiver and handheld mics. Sturdy plastic built bodypack for high sensitivity lapel mic and headset mic. All suitable for heavy use. High quality dynamic cartridge 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 wireless mic 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 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 AND MULTISET USE: The rack mountable metal cordless 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. Handheld/bodypack/Headset/Lapel mic combo provides more flexibility for various occasions such as interview, presentation, church, party, wedding, speech, small gigs, etc. This unit has the same frequency group as PTU-5000A and cannot be used together. BOX CONTENTS: 4-Channel UHF wireless receiver, 2 Antennas, 2 UHF wireless handheld microphones, 2 bodypacks, 2 headset mics, 2 lapel mics, 8 AA batteries for long hour operation (up to 17 hours), Power adapter, 1/4” Audio cable, Users manual, 2 anti-rolling rings. Welcome to come to us for troubleshooting or replacement of discontinuous/defective parts.