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耳機降噪什麼意思
耳機降噪什麼意思
更新时间:2026-08-10 04:09:45

  1、耳機降噪是使耳機達到降低噪音效果的意思。

  2、目前降噪耳機有兩種分别為:主動降噪耳機和被動降噪耳機。

  3、主動降噪功能就是通過降噪系統産生與外界噪音相等的反向聲波,将噪音中和,從而實現降噪的效果。被動式降噪耳機主要通過包圍耳朵形成封閉空間,或者采用矽膠耳塞等隔音材料來阻擋外界噪聲。

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