Digital ID Pilot Tone Technology
Advanced digital ID pilot tone — fully eliminates frequency interference
Professional audio, microphones and system integration

The Harmonai DT206 Dual-Channel True Diversity Wireless Handheld Microphone is a professional-grade wireless microphone system designed for live stage performances, conference rooms, and multi-purpose venues. Featuring dual UHF frequency bands (530–580 MHz / 615–665 MHz) and advanced digital ID pilot tone technology, it completely eliminates inter-channel interference. True diversity reception ensures stable, reliable signal transmission with an effective operating distance of up to 100 meters. The system includes 200 selectable frequencies, one-touch automatic clean-channel scanning, and infrared sync pairing. A precise 20-step electronic volume control, signal-to-noise ratio exceeding 105 dB, dynamic range greater than 100 dB, and total harmonic distortion below 0.5% deliver high-fidelity audio performance across all professional applications.
Advanced digital ID pilot tone — fully eliminates frequency interference
True diversity reception, effective range up to 100 meters
UHF 530–580 MHz / 615–665 MHz
200 channels
20-step adjustment
−94 dBm (30 dB)
>60 dB
±0.005%
FM
±45 kHz
50 Hz – 18 kHz (±3 dB)
>105 dB
>100 dB
<0.5%
<−63 dBm
40 MHz
130 dB SPL
<110 mA
30 mW
−10°C to 55°C
12 V / 1 A
2 × 1.5 V
The DT206 True Diversity Wireless Handheld Microphone System is suited for diverse professional environments: delivering stable, reliable wireless pickup on small and large stages — with true diversity reception ensuring uninterrupted long-range signal integrity; supporting multi-speaker setups in small, medium, and large conference rooms — where 200 frequency channels enable flexible switching to avoid interference; providing high-fidelity audio for cultural performances, award ceremonies, and banquets in multi-purpose halls and ballrooms; and enabling clear voice transmission during lectures and open classes in educational institutions. Intelligent field-strength (FI) detection monitors RF interference in real time, while feedback suppression and mobile-phone interference resistance ensure stable operation even in complex electromagnetic environments.
For more product details or customized wireless microphone system solutions, contact the Harmonai professional team — we offer one-on-one technical support and tailored consultation.