耳机
| 阻抗 |
32 Ω |
| 耳机频率 |
20 - 20000 Hz |
| 耳机耦合 |
Intraaural |
| 耳机灵敏度 |
108 dB |
Energy Sistem RA-A21 White & Black. Ear coupling: Intraaural, Headphone frequency: 20 - 20000 Hz, Headphone sensitivity: 108 dB. Connectivity technology: Wired. Colour of product: Black, White