Helmet Kit for Portable Only Radios | Motorcycle Helmet Speakers Helemt type:Half Shell Maritime and naval operations requiring

Maritime and naval operations requiring environmental resistance

For applications requiring double hearing protection

Replacement adapter that allows ARC Hirose series speaker microphones with 6-pin Hirose connector to adapt to Kenwood radios

Frequency: 450-475 Mhz

Helmet Kit for Portable Only Radios | Motorcycle Helmet Speakers Helemt type:Half Shell Maritime and naval operations requiringThe kit is for portable only radios and full face and 3 4 helmets Speakers are specifically designed for radio traffic in the voice frequency range and are loud enough to be heard on a police motorcycle without distortion, even at highway speeds. Noise canceling microphones dramatically reduce background noise, even in the most challenging environments. Microphone levels (amplified for mobile radio configurations and electret for portable radio