Compatible : for Huawei watch 2 charging cables are only suitable for Huawei watch 2(Huawei watch 2 Pro). It is specially designed for this model.
for Huawei watch 2 charger are not loose, they are sturdy with strong magnetism and force of attraction, do not fall out, which helps keep the charger in place for a reliable charging.
Fast charger / Stable Performance : for Huawei watch 2 charger can be connected to USB power source on PC, laptop, notebook, because this charging method can provide high efficiency and high stability charging experience for you.
Over Voltage/Over Current Protection: for Huawei watch 2 charger provides fast and stable charging speed. Made of over- voltage and over-current protection, they will protect your watch from being damaged when charging.