[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

频繁出差通勤选主动降噪深度≥40dB的型号,能有效压制飞机/高铁的低频引擎噪音(100-300Hz),普通ANC约25-35dB仅适合办公室环境

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

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/456027
API
curl https://kongchang.com/api/v1/knowledge/claims/456027
MCP
get_claim(id=456027)