Features:
1. Skull microphone and temple speaker headset.
2. Design with skull microphone & bone headset suitable for very noisy environment.
3. Especially for firefighter, military, policeman.
4. Quick release Nexus connector.
5. Bone conduction microphone unit easy to set up helmet and no need any tooling.
6. You can choose wireless PTT and pair with this type headset.
Speaker
Type: Vibration speaker
Impedance: 8¦¸¡À1% at 1000Hz
Sound Pressure Level: 103dB¡À5dB at 1000Hz
Rated Power: 50mW
Max Power: 100mW
Microphone
Type: Vibration microphone
Sensitivity: -30dB¡À5dB