[KongchangAI]
Unverified85% confidenceFactTime unknown

被动降噪耳罩对高频(如尖锐机械声、人声)衰减效果好,对低频(发动机轰鸣、空调低频嗡嗡)衰减有限;需要压制低频应叠加主动降噪或选耳杯容积更大的型号

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/129415
API
curl https://kongchang.com/api/v1/knowledge/claims/129415
MCP
get_claim(id=129415)