麦克风
| 麦克风频率 |
20 - 16000 Hz |
| 麦克风输入阻抗 |
2.2 Ω |
| 麦克风灵敏度 |
-40 dB |
耳机
| 原声系统 |
Open |
| 耳机频率 |
20 - 22000 Hz |
| 耳机灵敏度 |
97 dB |
| 驱动装置 |
40 mm |
| 阻抗 |
50 Ω |
Perfect Choice Sound-500. Headset type: Binaural, Colour of product: Black. Connectivity technology: Wired. Cable length: 2 m. Headphone frequency: 20 - 22000 Hz, Headphone sensitivity: 97 dB, Impedance: 50 Ω. Microphone frequency: 20 - 16000 Hz, Microphone sensitivity: -40 dB, Microphone input impedance: 2.2 Ω