[KongchangAI]
Unverified80% confidenceSolutionTime unknown

婴幼儿哄睡场景应选带'子宫音/心跳声/粉红噪音'专用音源且音量有硬性上限保护的设备:世界卫生组织建议婴儿睡眠环境噪音≤50dB,且设备应距婴儿床≥30cm,选购时确认最大音量不超标

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