Unverified85% confidenceTradeoffTime unknown
耳塞套材质决定被动隔音上限:记忆棉(海绵)套隔音比硅胶套多3-5dB且贴合度更高,但透气差、易脏需1-2月更换;追求隔音选记忆棉,追求耐用和清洁选硅胶
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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92% 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90% similarUnverified海绵耳塞隔音最强但需揉搓插入、单只使用寿命约2-4周、不可水洗;硅胶/法兰盘耳塞可反复清洗使用数月但对低频隔音较弱,需按'一次性成本'与'长期成本'权衡89% similarUnverified海绵耳塞降噪更高但需搓捏后塞入、吸汗易脏一般用3-5次即弃;硅胶耳塞可水洗复用数月但降噪略低,长期通勤选硅胶更划算87% similarUnverified海绵耳塞为一次性/短周期消耗品,反复搓捏使用约7-14天弹性即衰减,长期使用者应选可水洗复用的硅胶耳塞(可用数月)86% similar
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