1. PTT and SPK separated for discreet communication;
2. Easy to hide the PTT line under clothing;
3. Flexible transparent tube for covertness and comfort;
4. Soft silicone earplug for ease of fatigue;
5. Detachable transparent tube for easy replacement and better personal hygiene;
6. PTT-on-MIC design;
7. Volume adjustment capability;
8. VOX switch function available when using with the radio;
Speaker specifications:
1) Sound pressure level: 112±3dB@1kHz(single)
2) Impedance: 90Ω±15%@1kHz
3) Power: 10mW(rated) /30mW(max)
Microphone Specifications:
1) Sensitivity: -42±3dB@1kHz 3v 2.2k 0dB=1v/Pa
2) Output Impedance: ≤2.2kΩ
Operation Temperature: -20 to 60°C
PTT key life ≥ 100000