其中的一个就是二轮机器人，在一段距离以外的使用者可以通过电池供电的耳机发出指令，无线遥控机器人。
One is a two-wheeled robot that can be moved forward by a user standing at a distance, who wears a battery-powered headset that transmits signals wirelessly.
使用方便简单，耳机声道输入。U SB直接供电。
It's easy to use, earphone track input, power supplied directly by USB.
使用方便简单，耳机声道输入。U SB直接供电。
It's easy to use, earphone track input, power supplied directly by USB.
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