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降噪是什麼意思
降噪是什麼意思
更新时间:2024-10-21 06:51:03

  1、降噪耳機是指利用某種方法達到降低噪音的一種耳機。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。

  2、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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