[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

主动降噪深度看厂商标称的dB衰减值意义不大,实际选购应认准是否为「双馈式(前馈+后馈)」麦克风架构,单馈式降噪对低频宽频噪音(飞机、地铁)衰减明显不足

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85%
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Long-term
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