The DF-3 Fast is a helmet-mounted tactical headset featuring advanced electronic noise reduction. Designed for rapid deployment, it offers selectable talk-through capability and clear communication, ensuring optimal situational awareness and performance in high-noise environments directly from your helmet.
Helmet-Mount Design: Features a dedicated shroud and attachment system for secure and stable mounting on tactical helmets.
Electronic Noise Reduction: Effectively attenuates low-frequency vehicle noise and reduces harmful impulse noise to safe levels.
Selectable Talk-Through Function: Maintains crucial situational awareness by allowing ambient sounds to be heard while protecting hearing.
Clear Radio Communication: Delivers high-quality, intelligible audio for reliable command reception and transmission.
Optimized for Mission Readiness: Lightweight design minimizes added weight on the helmet, ensuring comfort and agility during extended operations.
Long-Lasting Power: Powered by 2 AA batteries, offering up to 200 hours of operational time.
| Headphone | Size | 180mm*250mm |
| Weight | ＜400g | |
| Working hours | ＞200 hours | |
| Working temperature | -40℃ ~ +55℃ | |
| Storage temperature | -57℃ ~ +71℃ | |
| Noise reduction | NRR 21dB (SNR 24dB) | |
| Voice recognition | ＞95% | |
| Speaker | Sensitivity | 102±3dB @ f=1kHz (Pin=1Pa 0dB= 1V/Pa) |
| Impedance | 100±15%Ω @ f=1kHz (Pin=1Pa) | |
| Frequency | 125~8000Hz | |
| Rated input power | 100mW | |
| Max input power | 500mW | |
| Mic | Sensitivity | -68±3dB @ f=1kHz (Pin=1Pa 0dB= 1V/Pa) |
| Impedance | 150Ω @ f =1kHz (Pin=1Pa) | |
| Frequency | 125~8000Hz |
