[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

2岁以下选购点读/发声玩具时,音量上限应≤75分贝(贴近耳朵测),持续高于85分贝的玩具会损伤婴幼儿听力,优先选带音量调节档位的产品

1
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90%
Confidence
Long-term
Relevance
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First Seen

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curl https://kongchang.com/api/v1/knowledge/claims/272493
MCP
get_claim(id=272493)