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 Lavalier Microphone is a professional-grade wireless lavalier system designed for stage performances, hosting, training, teaching, and conference speaking. 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 discreet lavalier design maintains a polished on-camera appearance while delivering clear, consistent vocal reproduction. Built-in 200 selectable frequencies support one-touch automatic clean-channel search and infrared sync. A 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
−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 lavalier microphone system is ideal for multiple professional scenarios requiring discreet audio capture: TV program production and news interviews — the lavalier design remains invisible on camera; educators and professors delivering lectures — maintaining a polished, professional presence; corporate training sessions, product launches, and roadshows — hands-free operation enables natural delivery; wedding hosting and event emceeing — the unobtrusive lavalier design complements overall styling without visual distraction. Intelligent field-strength detection monitors RF interference in real time, while feedback suppression and mobile-phone interference resistance ensure stable operation even in complex RF environments.
For more product details or customized wireless microphone system solutions, contact the Harmonai professional team — we provide one-on-one technical support and tailored consultation.