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手机充电鞋特制的鞋跟内有一个弹性装置,能利用人行走时的一起一落产生的压力发电,电量虽不大,但充足手机的小电池是足够的。
Mobile phone charging shoe heel with a special elastic device that can take advantage of people walking together when the pressure generated by electricity, although the power is not large, but a small enough cell phone battery is sufficient.