Product Overview

The Harmonai MR20 is a professional-grade UHF dual-channel wireless conference microphone system, engineered specifically for diverse meeting environments. It operates in the UHF 640–690 MHz band and employs FM modulation to ensure stable, reliable signal transmission. With a receiver sensitivity of up to -94dBm and two gooseneck condenser microphone transmitters, it delivers clear, accurate sound pickup and reproduction.

The receiver features an LCD display that shows real-time operating frequency and status information—enabling intuitive, hassle-free operation. The system achieves a signal-to-noise ratio exceeding 105dB, a dynamic range greater than 100dB, and total harmonic distortion (THD) under 0.5%, providing an outstanding high-fidelity audio experience.

Recommended Applications

Ideal for conference rooms, auditoriums, multi-purpose halls, training centers, school classrooms, and hotel banquet halls—any venue requiring multiple speakers. The gooseneck design is optimized for desktop placement, and the dual-channel configuration supports simultaneous use by multiple presenters on stage or at the podium. Both receiver and transmitters feature LCD displays, making frequency and battery status instantly visible—so users can monitor device status in real time.