耳机
| 耳机频率 |
40 - 15000 Hz |
| 信号-噪声比(信噪比) |
75 dB |
| 穿戴风格方式 |
Stethoset |
| 耳机耦合 |
Intraaural |
| 总谐波失真 |
0.5% |
CGV Hel Dolfin Duo. Ear coupling: Intraaural, Wearing style: Stethoset, Headphone frequency: 40 - 15000 Hz. Connectivity technology: Wired/Wireless, Device interface: RF + 3.5 mm (1/8"), Wireless range: 50 m. Battery life (max): 8 h, Battery recharge time: 2 h, Battery technology: Lithium Polymer (LiPo). Colour of product: Black. Width: 230 mm, Depth: 25 mm, Height: 140 mm