Unverified85% confidenceFactTime unknown
泡棉耳塞对低频（飞机引擎、地铁隆隆声）衰减更强，硅胶耳塞对高频（人声、键盘声）表现好但低频隔音弱5-10dB
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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