Hytera EWN09 Audio Wireless Earphone Neck Loop Microphone and PTT (Beige)
Wireless earphone, neck loop, microphone and PTT ideal for discreet communication (Beige). Consists of EWN10 and POA42
Microphone sensitivity -32dB ±3dB @1KHz, PTT cycles >10,000, impedance 2.2KΩ.
Speaker sensitivity 92dB ±3dB @1KHz, operating time 80h, operating temperature -10°C to +40°C