Unverified75% confidenceFactTime unknown
带USB-A输出的音箱可作为充电宝反向给手机应急供电，户外多日行程可减少一个充电设备
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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Unverified支持应急充电宝功能（USB输出）会分走电池电量，同时用于照明和充电时续航大幅缩短，反向充电仅适合手机应急而非主力电源88% similarUnverified支持给手机反向充电(USB输出)的Party音箱在户外长时间使用时可兼作充电宝，是无电源场景的实用加分项87% similarUnverified带充电宝反充功能的户外音箱可给手机应急供电，多日无电场景一物两用；但反充会大幅消耗音箱续航，需权衡87% similarUnverified带反向充电（当充电宝用）的户外大音箱能给手机应急供电，但会显著消耗自身续航，作为救急功能而非常规用法87% similarUnverified可反向给手机USB充电，适合把它当应急移动电源兼照明的一体化备灾设备来选，但电池容量有限，仅够应急少量充电85% similar
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