Unverified80% confidenceTradeoffTime unknown
隔音量越高对高频衰减越强,会导致听不清人声/闹钟/警报。需要保留环境感知(如办公室、需听广播的场景)应选专为降噪均衡设计的音乐会塞(如Loop、Eargasm),它们平坦衰减约15-20dB
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