[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

哄睡仪工作噪音应≤40分贝(相当于安静图书馆水平),超过50分贝会干扰婴儿睡眠并可能损伤听力,白噪音功能设备则单独看白噪音音量档位而非机械噪音

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