200Channel Wireless Microphone System – Dual UHF Metal Cordless Mic Set (ZM820) Bring clear, reliable wireless sound to karaoke nights, family gatherings, and small worship services with the ZM820 dual wireless microphone system. Designed for easy setup and stable performance, this system gives you freedom of movement, quick frequency selection, and a durable metal construction built for regular use. Key benefits Reliable, interferenceresistant operation: Dual UHF transmission and 200 selectable channels let you avoid crowded frequencies and maintain a steady signal in busy environments. Quick setup and trouble operation: Auto scan frequency finds a clear channel for each microphone so you spend less time tuning and more time performing. Durable handheld design: Metal cordless microphones feel solid in the hand and stand up to frequent use. Freedom to move: Wireless operation eliminates cable clutter and lets performers move naturally around a stage, living room, or sanctuary. Features and key attributes Model: ZM820. Channels: 200 selectable UHF channels to reduce interference and provide flexibility in multidevice settings. Configuration: Dual handheld cordless microphones included for twoperson use out of the box. Material: Metal microphone housings for durability and a professional feel. Tuning: Auto scan frequency function for fast, automatic selection of clear channels. Performance: Designed for longdistance wireless transmission and stable reception in typical event and home environments. Compatibility: Works with common audio setups for karaoke, portable PA systems, and house audio systems (connectivity depends on your system's inputs). Use cases Karaoke singing: Two wireless metal handheld mics make it easy for duets, vocal contests, and home karaoke parties. Auto scan keeps the sound clean and reduces interruptions. Family party and events: Move around the room while speaking or singing without getting tangled in cords—ideal for toasts, games, and announcements. Church or small venue services: Reliable UHF performance and selectable channels help maintain clear vocal reproduction for sermons, worship, and presentations. What you get and how it helps Two fullsize metal cordless microphones: Comfortable grip and professional feel for repeated use. Dualchannel receiver with automatic frequency scanning: Fast synchronization reduces setup time and lowers the chance of interference. Simple operation: Designed to be userfriendly for hosts, performers, and event organizers who want dependable wireless sound without complicated RF management. Practical tips Use the auto scan function in each location to find the clearest channels. Position the receiver with clear line of sight to the performers when possible to maximize signal stability. Test channels before events with multiple wireless devices to ensure interference operation. The ZM820 dual UHF wireless microphone set provides a practical, dependable solution for anyone needing wireless vocal microphones with durable metal construction, flexible channel selection, and straightforward setup for karaoke, family parties, and church services.