3-Wire Earpiece with Acoustic Tube, Microphone and Dual PTT (Beige)
3-wire earpiece with detachable acoustic tube, four programmable key controller, dual PTT and microphone for covert communication (Beige)
3-wire earpiece with detachable acoustic tube, four programmable key controller, dual PTT and microphone for covert communication (Beige)
Microphone sensitivity | -42dB ±3dB @1KHz |
Impedance | 2.2KΩ |
Speaker sensitivity | 116dB ±3dB @1KHz |
Impedance | 90Ω ±15% / 220Ω ±20% @1KHz |
Rated power | 10mW |
Maximum power | 30mW |
Operating temperature | -20°C to +60°C |