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服務熱線:4000-988-984
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零聽耳塞表面為什么有小孔?
2018-12-20

答:

耳塞這類產品屬于發泡產品,優質的記憶棉是會有透氣孔的,既是為了透氣,也是為了壓縮聲音達到降噪的效果。

 

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