Unverified75% confidenceFactTime unknown
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
1
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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93% similarUnverified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87% similarUnverified支持反向充电，可用管家内余电给遥控器或手机应急补电，外出拍摄时较实用86% similarUnverified支持反向充电，可作为应急充电宝为手机补电，长时间外出拍摄更方便86% similarUnverified支持蓝牙5.0以上+反向充电（可给手机应急充电）的音箱适合长途出行，但反向充电会显著消耗音箱续航85% similar
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