[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

语言启蒙玩具最大音量应≤85分贝(贴近幼儿耳边使用),且必须有至少2档音量调节,无调节功能的固定高音量玩具不建议购买

1
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90%
Confidence
Long-term
Relevance
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get_claim(id=395992)