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 538.05MHz, 548.1MHz, 558.9MHz, and 571.8MHz, providing ultra signal stability, eliminating unwanted distortion. Professional receiver has LCD display 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 can be used together with PTU-5000A Freq Group 1 | BOX CONTENTS: 4-Channel UHF wireless receiver, 2 Antennas, 2 UHF wireless handheld microphones, 2 bodypacks, 1 headset mics, 2 lapel mics, 8 AA batteries for long hour operation (up to 17 hours), Power adapter, 1/4’’ Audio cable, User’s manual *Might not contain batteries due to air shipment control | DEVOTED SERVICE: Genuine Phenyx Pro audio products come with 12-month manufacturer assurance and supportive customer service. Welcome to come to us for troubleshooting or replacement of discontinuous/defective parts. Please contact us at service @ phenyxusa.com or support @ phenyxpro.com