general
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The Apple Watch is universal and the chargers can be used interchangeably.
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Of course it is universal, now this thing and his phone should be universal, so that you avoid using a lot of data cables.
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The interface is different and cannot be used directly.
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The Apple Watch has the ability to charge wirelessly, making it the first Apple mobile device with wireless charging.
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The Apple Watch uses a MagSafe-style wireless charger.
Smart watch wireless charger universal. The principle of wireless charging is that the wireless charger has a built-in electromagnetic coil that emits electromagnetic radiation. The device receiving the charge also has an electromagnetic coil to receive electromagnetic radiation and then convert the amount of electromagnetic radiation into electricity to provide power storage for the watch. If you use different brands of wireless chargers, be sure to refer to the relevant parameters, power, to avoid accidents.
Can not be universal, model size style is different, can not be universal.
1, HUAWEI HUAWEI WATCH Huawei Watch charger original magnetic charging base
2. Apple's original USB charger data cable