[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

长期夜间白噪音音量应控制在50dB以下并保持1米以上距离,超过65dB长时间暴露可能影响婴幼儿听力发育,选可锁定最大音量上限的机型更安全

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85%
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Long-term
Relevance
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