Heavy duty noise-cancelling headset
Heavy duty noise-cancelling headset with PTT microphone
ECN21
| Microphone sensitivity | -51dB ±3dB @1KHz |
| Impedance | 2.2KΩ |
| PTT cycles speaker | ≥100000 |
| Speaker sensitivity | 90dB ±4dB @1KHz, impedance 2 x 8Ω ±15% @1KHz |
| Rated power | 1W |
| Maximum power | 1.5W |
