[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

婴幼儿听觉训练玩具最大音量必须≤65分贝(距耳30cm测量),持续接触>85分贝会损伤未发育成熟的耳蜗毛细胞

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90%
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Long-term
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