耳机
| 原声系统 |
Semi-open |
| 耳机频率 |
20 - 20000 Hz |
| 耳机灵敏度 |
105 dB |
| 驱动装置 |
30 mm |
TEAC HP-20NC. Headset type: Monaural, Colour of product: Black. Connectivity technology: Wired. Headphone frequency: 20 - 20000 Hz, Acoustic system: Semi-open, Headphone sensitivity: 105 dB