Unverified82% confidenceDecision RuleTime unknown
被动物理隔音看入耳深度和耳套材质，记忆海绵耳套隔音比硅胶套普遍强5-10dB，适合地铁通勤；但海绵套易脏损耗快需定期更换
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified被动隔音效果主要取决于耳塞套的贴合而非耳机本身，硅胶套隔音约20dB，记忆海绵套(如Comply)可再增加5-10dB隔音并提升低频，长途飞行推荐海绵套86% similarUnverified隔音效果主要由耳塞硅胶套的贴合度决定而非价格，硅胶套需选对尺寸（S/M/L），换用记忆海绵套可比标配硅胶套提升5-10dB隔音，通勤/地铁场景优先关注被动隔音而非主动降噪84% similarUnverified泡沫耳塞（附带的记忆海绵耳塞）相比硅胶耳塞能提升被动隔音和佩戴稳定性，但耐久性较差需定期更换84% similarUnverified被动隔音效果取决于耳塞套材质与贴合度：泡沫记忆棉套隔音比硅胶套高约3-5dB，但闷热易脏；实际购买后应更换3种尺寸耳塞套测试密封，密封不良会同时导致隔音差和低频严重衰减84% similarUnverified颈挂耳机的耳塞入耳深度和耳套材质直接影响被动隔音，实测硅胶耳套换成海绵/记忆棉耳套可额外提升3-5dB隔音，选购时优先看是否附带多规格耳套83% similar
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