[KongchangAI]
Unverified85% confidenceFactTime unknown

主动降噪深度看低频衰减,头戴式旗舰可达40-45dB,能有效压制飞机引擎、地铁的低频轰鸣;入耳式TWS通常25-35dB,对突发人声和高频噪音效果有限

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