When clear connection is key, Airwave Technologies has you covered! And the AT-4210 Dual Channel Handheld Wireless Microphone System provides audio worthy of the pros. Whether you use this system for performances, conferences, or house of worship events, it’ll stand strong with powerful signal connection and durable microphones. This system offers 144 digital switchable UHF channels and a wide range of convenient features, including an auto scan button, volume and gain controls, and 10 hours of continuous battery life.