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The Mi Band charger has pros and cons.
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Because there are two positive and negative poles in the Xiaomi bracelet charging line, and now most of the bracelet chargers are USB interfaces, then there are grooves in the USB interface, if it is right or wrong grooves, it is not in, so there are positive and negative sides.
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Similarly, each connection part has positive and negative, if your bracelet is connected to the wrong positive and negative poles, it may burn the battery in the bracelet, resulting in the scrap of the bracelet. However, in most cases, the matching bracelet of the mobile phone manufacturer has an indication mark, which will let you use it correctly. For example, the shape of the charging interface is modified, resulting in only the front connection with the bracelet. In this way, the side will avoid contacting the bracelet for charging, resulting in problems with the bracelet.
Chargers are indiscriminate.
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The jack is divided into two sides. It goes in front, not back. Both sides of the mobile phone jack type-C can be inserted without distinguishing between the front and back. Comes standard with 5V2A charger. Support QC4.0 fast charging, with QC3.0 fast charging electrical device can be millet 2S charging port is micro USB interface, charging interface is face up, and millet 1 series mobile phone charging port direction is opposite.
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The Mi 2S is a mobile phone product released by Xiaomi at the Mi Mi Fan Festival held at the National Convention Center in Beijing on April 9, 2013.
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Xiaomi 2S is equipped with a 4.3-inch screen, 126mm high, 62mm wide, 10.2mm thick, 145g weight, back shell color white, support colorful back cover; The volume key is located on the left side of the body, and the interface is located on the lower side of the body. MHM.
The two ends of the plug are positive, and the reverse side is inserted into the data cable.