蓝牙耳机第一次使用前不少于20分钟充电，通常充电2小时后，指示灯转为蓝色表示充电完成。
A . Charge for at least 20 minutes before first use. Complete charging in 2 hours. Headset will not function when charging. Headset is charged when Light Indicator is blue.
充电器绿灯亮，表示充电基本完成，但此时电量较虚，需要再充1 - 2个小时才能真正充满。
Chargers green phase, completed basic charge, but now a more symbolic power, the need replenishment 1-2 hours can be really full.
其中一名学生发明者卡米拉·鲁比奇表示，该设备将植物释放的能量转化为低能级电流，为手机充电。
One of the student inventors, Camila Rupcich, says the device changes the energy released from the plant into low-level power to charge phones.
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