[KongchangAI]
Unverified90% confidenceTradeoffTime unknown

核心优势是均衡衰减各频段而非简单闷住声音,人声和音乐细节保留较好;代价是总隔音量有限,对低频轰鸣(如地铁、贝斯音箱近距离)衰减不够明显

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Long-term
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