[KongchangAI]
Unverified72% confidenceTradeoffTime unknown

音量调节范围与遮蔽力的权衡:最大音量不足(<70dB)在飞机/地铁等强噪音环境无法有效遮蔽,但纯居家助眠40-60dB即够,追高音量会牺牲便携性和电池

1
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72%
Confidence
Long-term
Relevance
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