Wireless Microphone Customized Mic Professional Handheld Machine Machines System Home Karaoke Mixer. Dual UHF Wireless Microphones: Includes 2 handheld microphones with 16 selectable channels for flexible use. Wide Frequency Range: UHF frequency range of 470-960MHz ensures stable signal transmission. Long Operating Range: Effective wireless distance exceeds 100 feet for large venues. Multiple Audio Connectivity: Features 3.5mm, Optical, and Coaxial input/output ports for versatile connection. Adjustable Sound Control: Allows independent volume adjustment for both music input and microphones. Crystal Clear Audio Quality: Low THD (<0.2%) and high Signal-to-Noise Ratio (>95dB) for superior sound. Versatile Application Scenarios: Ideal for home karaoke, weddings, parties, conferences, and church events. Durable Construction: Built with high-quality plastic and metal materials for long-lasting performance.