耳机
| 耳机频率 |
30 - 20000 Hz |
| 信号-噪声比(信噪比) |
75 dB |
| 调制 |
FM |
| 穿戴风格方式 |
Head-band |
| 耳机耦合 |
Circumaural |
| 总谐波失真 |
1% |
另外
| 包括 AC 适配器 |
Y |
| 连接方式 |
Wireless |
Metronic 480181. Ear coupling: Circumaural, Wearing style: Head-band, Headphone frequency: 30 - 20000 Hz. Connectivity technology: Wireless, Wireless range: 10 m, Cable length: 2.4 m. Battery type: AAA. Colour of product: Black. Wireless technology: IR, Power requirements: 12V, 150mA, Headphone connectivity: 3.5 mm