
Professional UR4d 150m Long Range DSP Metal UHF Wireless Microphone. Ultra-Long 150m Range: Employs advanced UHF phase-locked loop (PLL) technology, ensuring strong signal stability and zero blind spots within a 120 to 150-meter radius. Built-in DSP Audio Chip: Features a high-quality Digital Signal Processor (DSP) for intelligent noise reduction, restoring the true clarity and high resolution of the human voice. True Anti-Interference: Operates on the stable UHF 610-690MHz frequency band with 100 adjustable channels, effectively avoiding crosstalk in complex radio environments. Heavy-Duty Metal Body: Both handheld transmitters are constructed with premium alloy and treated with electrostatic spray painting for a durable, professional, and scratch-resistant finish. Dynamic Cardioid Capsule: The professional dynamic core with a cardioid polar pattern captures sound directly from the source while rejecting background noise and preventing acoustic feedback. Two Custom Styles Available: We offer two different microphone grille designs (Classic Round and Flat-Top) to perfectly match your specific market preferences. Intelligent Power Saving: Powered by two standard 1.5V AA alkaline batteries, delivering approximately 8 hours of continuous, worry-free performance. Universal Compatibility: Seamlessly connects to a wide range of audio equipment including professional mixers, amplifiers, computers, and televisions via XLR balanced and 6.35mm outputs. Informative LCD Screens: Both the receiver and the microphones feature bright LCD displays showing real-time frequency, channel numbers, and battery status. Ready for Any Stage: Perfectly engineered for diverse applications including live stage performances, church worship, high-end KTVs, weddings, and large conferences.