[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

冥想音箱应优先选择支持粉噪/棕噪的机型而非仅白噪音,棕噪(brown noise)低频能量集中在500Hz以下,对屏蔽环境低频干扰(如空调、车流)和助眠效果优于白噪音

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82%
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Long-term
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