Unverified85% confidenceDecision RuleTime unknown
泡棉（PU/慢回弹）耳塞对低频噪音（打鼾、空调、飞机引擎）衰减更好，硅胶耳塞对高频噪音更有效但低频封闭性差，混合场景优先选泡棉
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85%
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Long-term
Relevance
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