Unverified80% confidenceDecision RuleTime unknown
音效清晰度看喇叭是否有独立音腔设计及可调音量档位(至少2档),单一固定音量绘本在安静环境过吵、嘈杂环境听不清,且无法夜间使用
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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