[KongchangAI]
Unverified83% confidenceTradeoffTime unknown

调压耳塞的降噪能力(NRR多为20dB左右)普遍低于纯降噪泡沫耳塞(NRR 30dB+),因为均压膜必须保留透气通道,无法完全密封声波

1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/119738
API
curl https://kongchang.com/api/v1/knowledge/claims/119738
MCP
get_claim(id=119738)