麦克风
| 麦克风频率 |
20 - 20000 Hz |
| 麦克风输入阻抗 |
1000 Ω |
| 麦克风灵敏度 |
-35 dB |
耳机
| 耳机频率 |
14 - 22000 Hz |
| 耳机灵敏度 |
100 dB |
| 驱动装置 |
30 mm |
| 阻抗 |
24 Ω |
Sony DR-270DP Stereo Headset. Headset type: Binaural, Colour of product: Black. Connectivity technology: Wired, Cable length: 1.2 m. Headphone frequency: 14 - 22000 Hz, Impedance: 24 Ω, Headphone sensitivity: 100 dB. Microphone frequency: 20 - 20000 Hz, Microphone sensitivity: -35 dB, Microphone input impedance: 1000 Ω