[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

白噪音(全频段声)对新生儿安抚效果最强,模拟子宫内血流声;4个月以上婴儿更适合粉噪音(低频占优),长期使用刺激更小,选购时优先看是否内置粉噪音音源而非只有单一白噪音

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80%
Confidence
Long-term
Relevance
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