UHF Mixer Customized Handheld System Machine Professional Wireless Microphone Home Entertainment Karaoke. UHF Wireless Microphone System: Features 2 handheld microphones with 16 selectable channels and 100ft operating range. Versatile Audio Connectivity: Includes 3.5mm, optical, and coaxial input ports plus 6.35mm audio output. Advanced Sound Control: Equipped with DSP for echo effects, tone control, and adjustable volume for music and mic. Crystal Clear Audio Quality: Delivers 30Hz-18KHz frequency response with >95dB signal-to-noise ratio and <0.2% THD. Dual Channel Operation: Supports UHF dual channel handheld microphones for simultaneous singing or speech. Broad Application Scenarios: Ideal for home karaoke, weddings, conferences, churches, DJ events, and teaching. Long Range Performance: Ensures stable connection with over 100ft operating distance and ultra-low latency. Durable Construction: Built with high-quality plastic and metal materials for long-lasting use.