Unverified85% confidenceFactTime unknown
主动降噪ANC在耳机场景中声波传播距离仅数厘米，系统有约0.1-0.5毫秒的处理窗口
1
Sources
85%
Confidence
Long-term
Relevance
6/3/2026
First Seen
Sources
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get_claim(id=40065)