Just like a normal phone, it uses a usb port to charge. At present, there are no mobile phones or watches that use solar energy to charge, but there are charging banks that use solar energy.
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The charging of the watch can be connected to the charger with a USB cable, or connected to the computer with a USB cable.
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Further information:
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A watch phone is a small cell phone that looks like a watch and is usually worn on the wrist. In addition to displaying the time, making calls, sending text messages and other basic functions, most watch mobile phones also have multimedia playback, Internet browsing, photography and other functions. The operation mode is generally touch operation, and there are also some key operation models. It is characterized by simple and portable, compact and lightweight.
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Although the appearance is a watch, but the functions of the mobile phone have been equipped, common functions are: make and receive calls, send and receive text messages, address book, scene mode setting, photography, recording, FM radio, alarm clock, e-books, albums, Bluetooth, hands-free, etc., entertainment generally support mp3 music, mp4 movie playback.
Let's take out the charger and plug it in.
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2. The magnetic point on the back of the watch is aligned with the magnetic point of the charger, and the upward side is OK!
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3. Generally, the charging time of smart watches is one to two hours, and the charging progress will be displayed on the watch screen. After the charging is completed, we can take off the watch.