[KongchangAI]
Unverified80% confidenceFactTime unknown

机械风扇式白噪音机(如Yogasleep Dohm)通过旋转外壳双圈开孔调节声音音调与音量,而非改变风扇转速,因此音质稳定但音量与音调联动调节、无法完全独立

1
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80%
Confidence
Long-term
Relevance
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