Unverified82% confidenceTradeoffTime unknown
机身越小巧佩戴越舒适但电池容量越小、续航越短，大屏机型续航更好但重量大，低龄童优先舒适度、学龄童可接受稍大机身换取续航
1
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82%
Confidence
Long-term
Relevance
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