Unverified55% confidenceDecision RuleTime unknown
音乐会/演唱会护耳选带线性衰减滤波器的音乐家耳塞（如Loop/Earasers），全频段均匀降噪约15-20dB，不失真；普通泡棉耳塞压低高频导致声音发闷失真
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55%
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Long-term
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