Unverified82% confidenceFactTime unknown
泡棉塞对低频噪音（鼾声/发动机轰鸣/空调低鸣）衰减最强，硅胶塞对高频（人声/键盘声）更有效但低频漏音明显
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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