[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

睡眠场景下降噪能力比日常通勤更依赖被动隔音(物理密封)而非ANC主动降噪,因为ANC对打鼾、说话等中高频人声降噪效果有限,选购应优先看耳塞硅胶套/记忆棉的密封性与SNR隔音值≥26dB

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