System Configuration
Dual-channel receiver + lavalier belt-pack transmitter × 2
Product Overview
The Harmonai WT-U2 is a dual-channel wireless lavalier microphone system, including one dual-channel receiver and two lavalier belt-pack transmitters. It uses UHF wireless transmission technology for stable signal delivery and strong interference resistance. The transmitters are compact and lightweight, enabling discreet, comfortable wear ideal for extended interviews, speeches, and teaching applications. The system is plug-and-play—no complex cabling required—to quickly set up a professional-grade wireless audio solution.
Transmission Method
UHF wireless transmission
Transmitter Type
Lavalier belt-pack style
Number of Channels
Dual-channel (supports simultaneous use by two speakers)
Recommended Applications
The WT-U2 dual-channel wireless lavalier microphone system is widely used in professional interviews, speeches and conferences, teaching and training, meeting recording, and live events, delivering stable, clear wireless audio for solo or dual-speaker scenarios.
For more information on Harmonai wireless microphone systems or bulk procurement options, contact our professional team for detailed quotations and technical support.
Harmonai ACT-518 Dual-Channel True Diversity Wireless Microphone
The Harmonai ACT-518 is a professional dual-channel true diversity wireless microphone system with PLL frequency synthesis and infrared auto-sync, delivering stable transmission up to 500 meters in open spaces. Two mics operate simultaneously without interference, powered by two AA batteries for ~8 hours.$20.63
Harmonai Relay Amplifier – Professional UHF Antenna Distribution Amplifier for Wireless Microphone Systems
The Harmonai Relay Amplifier is a signal-boosting device designed specifically for wireless microphone antenna distribution systems. It extends transmission distance, reduces signal attenuation, and supports simultaneous connection of multiple receivers for stage performances, conference systems, and broadcast studios.$65.00
Harmonai XTA448(24version) Digital Audio Processor — High-Value Export Edition
The Harmonai XTA448(24version) is an export-focused digital audio processor that builds on the proven XTA448 22-version architecture—delivering improved sound quality while removing AES functionality to maximize value for entry-level professional applications.$280.69
XTA448 Digital Audio Processor (22 Version) — Domestic Alternative, High-Value DSP
The XTA448 (22 Version) is Harmonai’s next-generation digital audio processor (DSP), featuring select high-quality domestic OEM components while delivering 1:1 functional fidelity and outstanding sound quality — an ideal high-value solution for professional audio processing.$275.38
Harmonai A2D XY Microphone Stand
Harmonai A2D XY Microphone StandContact for price
Harmonai A4D Microphone Stand Adapter
Harmonai A4D Microphone Stand AdapterContact for price
Harmonai A35 Monitor Accessories
Harmonai A35 Monitor AccessoriesContact for price
Harmonai D-6S Wired Dynamic Microphone
D-6S Wired Dynamic Microphone - Contact us for pricingContact for price
Harmonai A02 U28 Desktop Broadcast Microphone
A02 U28 Desktop Broadcast Microphone - Contact us for pricingContact for price
Harmonai A38 Power Protector
A38 Power Protector - Contact us for pricingContact for price
Harmonai KK3 Adapter
KK3 Adapter - Contact us for pricingContact for price