Glxd4 UHF Dual Channel Wireless Microphone Syste Handheld Wireless Microphone for Stage KTV Church

Glxd4 UHF Dual Channel Wireless Microphone Syste Handheld Wireless Microphone for Stage KTV Church. Dual-Channel UHF System 2 independent channels, 100 selectable frequencies per channel. Wide RF Range 640/690MHz operating band, stable and interference-free. Long Working Distance 30/50m open-area transmission range. LCD Real-Time Display Shows working status, battery, frequency and audio level. Digital Audio Lock Technology Effectively blocks environmental noise & interference. ACT + AFS Technology Infrared auto-pairing and auto-frequency selection for easy setup. 0.005% Frequency Stability Rock.solid signal, no drift during long performance. >100dB S/N Ratio Studio-grade clean audio output. Aluminum Alloy Mic Body Durable metal housing with high-density plastic lower tube. Multi-System Stackable Up to 4 units can operate simultaneously in ideal environment.