[KongchangAI]
Unverified80% confidenceFactTime unknown

蜡质/硅泥耳塞不插入耳道而是覆盖耳道口,对气压变化耐受好,适合飞行降压和儿童使用,但隔音值通常低于泡棉(约22dB)

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80%
Confidence
Long-term
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