Unverified85% confidenceDecision RuleTime unknown
被动隔音效果的关键是耳塞套密封而非耳机本身，硅胶套换成记忆海绵套可额外提升3-5dB隔音并改善低频量感
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85%
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Long-term
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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92% similarUnverified被动隔音效果高度依赖耳塞套的密封性，硅胶套隔音一般但佩戴舒适，记忆海绵套(如Comply)隔音提升3-5dB且贴合度更好，长时间佩戴选记忆棉套91% 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89% 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89% similarUnverified耳塞套材质决定密封性：硅胶套佩戴异物感低但隔音一般，记忆海绵套(如Comply)膨胀贴合耳道可额外提升5-8dB被动隔音，但需每2-3个月更换且吸汗易脏87% similar
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