A wall outlet or car adapter is a much better bet.
墙插或车载充电器显然要好用得多。
The difficult way (and the way I chose) is to purchase a car power adapter from eBay.
困难的方法(也是我所选择的方法)是从eBay上购买一个车载电源适配器。
If use at home application products dedicated power adapter import working voltage, if using in the car application products dedicated point device connecting import working voltage.
若在家中使用应用产品专用的电源适配器导入工作电压，若在车内使用应用产品专用的点器连接线导入工作电压。
If use at home application products dedicated power adapter import working voltage, if using in the car application products dedicated point device connecting import working voltage.
若在家中使用应用产品专用的电源适配器导入工作电压，若在车内使用应用产品专用的点器连接线导入工作电压。
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