Unverified80% confidenceDecision RuleTime unknown
车内使用建议噪音≤45dB(低速档),否则遮盖车内交谈和音乐;带风扇的主动净化款高速档常达55-60dB,长途驾驶体验差
1
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80%
Confidence
Long-term
Relevance
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