麦克风
| 麦克风频率 |
75 - 16000 Hz |
| 麦克风输入阻抗 |
2000 Ω |
| 麦克风灵敏度 |
-38 dB |
耳机
| 耳机频率 |
16 - 28000 Hz |
| 耳机灵敏度 |
110 dB |
| 阻抗 |
40 Ω |
Icemat SteelSound 4H headset. Headset type: Binaural. Connectivity technology: Wired. Cable length: 1.8 m. Headphone frequency: 16 - 28000 Hz, Headphone sensitivity: 110 dB, Impedance: 40 Ω. Microphone frequency: 75 - 16000 Hz, Microphone sensitivity: -38 dB, Microphone input impedance: 2000 Ω