high quality PACKAGE CONTENT1 x UHF wireless receiver, 2 x Bodypack, 2 x Lavalier Microphone, 2 x Headset Microphone, 1 x power adapter, 1 x 6.35mm audio cable, 2 x anti-rolling rings, 2 x Antennas, 1 x user manual. *Note: AA battery Not included.STABLE WIRELESS PERFORMANCEHigh quality cardioid capsule and improved circuitry design of each microphone can capture sound and transmit smoothly without dropouts, hiss, or feedback, delivering robust, clean, and stable sound quality.FLEXIBLE CONNECTION OPTIONSThe receiver has one 6.35mm (1/4) TRS output for easy setup with your home karaoke or speaker system. It works with a wide range of sound bars, home receivers, speakers, audio mixers and etc.Reliable After-sales SupportPlease don't hesitate to contact us if you have any questions or concerns. We will provide satisfactory solutions within 24 hours.OCCASIONIts ideal for conferences, broadcasting, weddings, karaoke, social events and any small to medium-sized venues such as meeting rooms, auditoriums, schools, churches and small stages.2x100 ADJUSTABLE FREQUENCIESEach channel has 100 adjustable frequency groups, allowing multiple sets to use at the same time without interference. Operating distance is up to 300ft in open space line of sight.