Dual Channel UHF Metal Wireless Mic System with Two Wireless Handheld Dynamic Microphones, 2100 Adjustable Frequency Points, 400 ft, Auto Scan, for Stage/Studio/Singing/Church Professional-grade wireless performance: UHF dual-channel UHF metal wireless microphone system, Channel 1: 521.25 ? 550.95Mhz (100 channels). Channel 2: 551.25 ? 580.95MHz (100 channels), with automatic sweep function, and manual FM to avoid cross-frequency interference. With hassle-free IR sync, the receiver and microphone can be paired smoothly in seconds. Stable long-distance transmission in the range of 328 ? 400 ft. So you can experience the power of wireless freedom. Superior performance: The use of digital chip and circuit filter technology effectively maintains signal stability and multi-system compatibility.Equipped with high-quality cardioid dynamic microcores.Eliminate ambient noise, distractions, and capture sound with precision and clarity that is faithful to the original sound.The 2100 Channel enables users to select a frequency when a preset frequency fails for interference-free, reliable performance, and simultaneous multi-set operation. Versatile: SENWOSI autonomous system design, the microphone system is equipped with an Auto Scan, which enables the wireless microphone and system to search for the channel with the least interference to pair with the transmitter. After successful pairing, you can observe the lights on the screen and panel. By short-pressing the power button to switch, different channel settings are observed from the LCD screen, and the high-gain antenna improves the anti-interference ability and reduces interference between each channel. Metal body:Metal structure shell and matte wireless microphone design, the body is equipped with a large LCD screen to observe the working status of the microphone at any time. Meets the needs of all-day displays and nightly performances, with 2 AA alkaline batteries lasting 8-12 hours. The sound quality is clear and transparent, suitable for singing, speaking, or playing musical instruments. Make a lasting impression at any stage show venue (awards ceremony, halftime show, music festival, radio show performance).