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Unverified90% confidenceTradeoffTime unknown

采用USB持续供电而非电池，不存在续航焦虑但需要床头附近有可用USB电源，且走线需要自行整理

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Related Claims

UnverifiedUSB供电需要长期占用一个充电头或移动电源接口，床头附近没有USB电源的用户需提前规划走线，否则线材外露影响美观90% similar Unverified需要USB持续供电，无内置电池，不适合旅行或无插座环境使用90% similar Unverified需要USB持续供电，无内置电池，摆放位置必须靠近电源或使用充电宝，不适合无插座的独立角落装饰89% similar Unverified需要持续供电（通过USB线连接电源），无内置电池，安装时需确保床头附近有可用电源插座89% similar UnverifiedUSB供电款需自备电源和线材导致桌面凌乱，追求便携和随处摆放选内置电池款；固定家用场景反而USB直供更稳定无需担心续航88% similar

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