[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

婴幼儿音乐玩具最大音量应≤85分贝(距耳25cm测量),带音量分级或护耳限幅功能的更适合3岁以下,长期暴露于90分贝以上会损伤未发育成熟的听觉系统

1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/286546
API
curl https://kongchang.com/api/v1/knowledge/claims/286546
MCP
get_claim(id=286546)