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【用途】:集中精神、保护听力等。是您在家里、寝室、自修教室、乘车船飞机旅行、工厂、建筑工地、繁华市区等处免受噪声干扰的好帮手，是您健康新生活的好伙伴，也是您看F1比赛必备的哦。
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【结构及功能】:杯罩内衬海绵，外周用仿皮包边，头箍可调节松紧，佩带卫生、安全、柔软舒适，隔音效果良好。
1.12em 0px; font: 14px/1.4 tahoma, arial, 宋体, sans-serif; white-space: normal; orphans: 2; letter-spacing: normal; color: #3d3434; clear: both; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; padding: 0px;">
【使用说明】
1.12em 0px; font: 14px/1.4 tahoma, arial, 宋体, sans-serif; white-space: normal; orphans: 2; letter-spacing: normal; color: #3d3434; clear: both; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; padding: 0px;">1、将头箍拉伸到最大“打开”位置并跨过头部上方，将罩杯罩住双耳；
1.12em 0px; font: 14px/1.4 tahoma, arial, 宋体, sans-serif; white-space: normal; orphans: 2; letter-spacing: normal; color: #3d3434; clear: both; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; padding: 0px;">2、放松头箍回位，调整罩杯的高度直到头箍能够支持罩杯，并且双耳感到
1.12em 0px; font: 14px/1.4 tahoma, arial, 宋体, sans-serif; white-space: normal; orphans: 2; letter-spacing: normal; color: #3d3434; clear: both; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; padding: 0px;">舒适为止；
1.12em 0px; font: 14px/1.4 tahoma, arial, 宋体, sans-serif; white-space: normal; orphans: 2; letter-spacing: normal; color: #3d3434; clear: both; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; padding: 0px;">3、耳罩的软垫应紧密贴合头部；
1.12em 0px; font: 14px/1.4 tahoma, arial, 宋体, sans-serif; white-space: normal; orphans: 2; letter-spacing: normal; color: #3d3434; clear: both; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; padding: 0px;">4、调整头箍以保证正确箍紧，有效地隔绝噪音
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