求翻译：1.首次使用本产品时，为了更好运用充电电池正常功能，请先用随产品配送的USB 的 圆形插头一端连产品底座DC电源插孔，另一端连接到可正常供电的电脑USB接口，或USB电源匹配器的USB插口上，充电6小时之后即可正常使用。是什么意思？

1. when using this product for the first time, in order to better use rechargeable battery normal function, first with the product distribution round plug of the USB end of products bases DC power Jack and the other end connected to a working power computer USB interface or USB power matching on the USB socket of charge after 6 hours you can normally use.