[KongchangAI]
Unverified85% confidenceFactTime unknown

白噪音的实际助眠效果主要来自低频到中频的连续宽频声,真正掩蔽噪音的是'棕噪音/粉噪音'类而非高频'白噪音',高频过多的机型长时间听会疲劳刺耳

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85%
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Long-term
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