Features:
1. Design with bone vibration microphone & single speaker suitable for very noisy environment.
2. Especially for firefighter, military, policeman.
3. Quick release Nexus connector.
4. Bone conduction microphone unit easy to set up helmet and no need any tooling.
5. Robust PTT design, with big revolving clips.
Speaker
Impedance: 32¦¸¡À15% at 1000Hz
Sound Pressure Level: 125dB¡À5dB at 1000Hz
Rated Power: 100mW
Max Power: 300mW
Microphone
Type: Vibration microphone
Sensitivity: -30dB¡À5dB at 1000Hz
Impedance: 2.2K¦¸
