Unverified78% confidenceTradeoffTime unknown
便携电池款续航与体积/音量呈反比：塞进耳道或口袋的迷你款续航多为8-15小时，一夜刚够；追求整晚+连用数晚免充电则需牺牲便携选大电池款或插电款
1
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78%
Confidence
Long-term
Relevance
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