Unverified80% confidenceTradeoffTime unknown
音效数量并非越多越好,真正睡眠有效的核心是宽频白噪音/粉红噪音/棕噪音这3类,标称30+音效的机型多为雨声鸟鸣等ASMR点缀,对掩盖突发噪音帮助有限
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80%
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Long-term
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