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 system designed for stage performances, conference rooms, and multi-purpose venues. Featuring UHF dual-band operation (530–580 MHz / 615–665 MHz) and advanced digital ID pilot tone technology, it completely eliminates frequency interference. True diversity reception ensures stable, reliable signal transmission with an effective operating range of up to 100 meters. The system includes 200 selectable frequencies, one-touch automatic clean-channel search, and infrared sync pairing. Its 20-step electronic volume control offers precise adjustment. With a signal-to-noise ratio exceeding 105 dB, dynamic range greater than 100 dB, and system distortion below 0.5%, the DT206 delivers 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 stages of all sizes, where true diversity reception prevents dropouts even at extended distances; supporting multi-speaker meetings in small, medium, and large conference rooms, with flexible switching among 200 frequencies to avoid interference; enhancing live entertainment, award ceremonies, and banquets in multi-purpose halls and ballrooms with high-fidelity sound; 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 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.