兰士顿现面向全国市场启动耳机招商加盟工作

Features：
Impedance······························  阻抗：16Ω
Sensitivity ································  灵敏度：113dB/V
Max.Input Power ····················  最大输入功率：19mW
Frequency Response············  频响范围：13Hz-22.5Hz
Cable ·······································  线长：1.2m
Plug ··········································  插头:3.5mm
Driver Size ·······························  单元直径：10mm