[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

婴儿哄睡设备音量应控制在50分贝以下,且距离婴儿耳朵至少30cm以上,长期高于65分贝可能损伤新生儿听力(美国儿科学会AAP建议参考)

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