[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

隔腹胎教音量应控制在60分贝以下,播放器最大输出音量需≤85分贝并有音量限制功能,避免长期高频刺激胎儿听觉神经

1
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90%
Confidence
Long-term
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