Technical specifications
| Model | H390 |
|---|---|
| Part Number | 981-001286 |
| Microphone Type | Bi-directional |
| Input Impedance | 32 Ohm |
| Sensitivity (headphone) | 94 dBV/Pa +/- 3 dB |
| Sensitivity (microphone) | -17 dBV/Pa +/- 4 dB |
| Frequency response (Headset) | 20 Hz - 20 kHz |
| Frequency response (Microphone) | 100 Hz - 10 KHz |
| Cable length | 1.9 m |
| Color | Off-white |