超级降噪呼叫中心话务耳机360度旋转

麦克风臂可360度旋转

材质：金属，ABS和POM材料

喇叭

喇叭尺寸：Φ27mm

灵敏度：108±3dB/mw（1KHz）

阻抗：150Ω±2％

频率响应：200-3KHz

失真：小于1％

咪头

频率响应：20-3KHz

阻抗：2.2K欧姆

灵敏度：-36分贝±2分贝

信噪比：≥55分贝

失真：小于1％

全指向咪头

Other supplier products

超级降噪呼叫中心话务耳机360度旋转

产品参数 麦克风臂可360度旋转 材质：金属，ABS和POM材料 喇叭 喇叭尺寸：Φ27mm 灵敏度：108±3dB/mw（1KHz） 阻抗：150Ω±2％ 频率响应：200-3KHz 失真：小于1％ 咪头 频率响应：20-3KHz...

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