[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

声音助眠设备最低音量档需足够低(能调至30分贝以下),否则设备本身在安静卧室里会变成新的噪音源;很多多合一机型最小音量偏大是通病

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80%
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Long-term
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