Remote Speaker Microphone (IP67)
Reliable, robust and IP67 compliant remote speaker microphone with emergency call button and 3.5mm external earpiece jack.
SM18N2
| Microphone sensitivity | -42dB ±2dB @1KHz |
| Speaker sensitivity | 90dB ±3dB @300Hz - 3KHz average |
| Impedance | 16Ω ±15% @1.5KHz |
| Rated power | 1W |
| Maximum power | 2W |
| Operating temperature | -30°C to +65°C |
