Party, Indoor, Karaoke, Singing, Wedding...Wireless Mic Mixer Home Entertainment Karaoke. Dual UHF Wireless Microphones: Includes 2 handheld dynamic microphones with 16 selectable channels. Wide Frequency Range: UHF frequency range of 470-960MHz ensures stable signal transmission. Long Operating Range: Effective wireless distance exceeds 100 feet for flexible performance. Multiple Audio Connectivity: Features 3.5mm, Optical, and Coaxial input/output ports for versatile connection. Advanced Sound Control: Offers digital echo, tone control, and adjustable microphone/music volume. Low Latency Transmission: Ultra-low latency system ensures synchronized audio for singing and speech. High Signal Quality: Signal-to-noise ratio over 95dB with THD less than 0.2% for crystal clear sound. Versatile Application: Suitable for home parties, weddings, churches, conferences, and teaching.