[KongchangAI]
Unverified80% confidenceFactTime unknown

蜡质塞(如硅胶蜡混合)靠体温软化塑形密封耳道口,适合耳道敏感或异形耳,但不进入耳道深处、隔音有限(约NRR22),且遇高温易融化变形

1
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80%
Confidence
Long-term
Relevance
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First Seen

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