Wireless charging on the official website is recommended. Buy time to buy together with concessions, in the wireless charger millet is the best, but for the sudden limit of no more than 50w, millet may have already promoted the development of the entire wireless charging, because it has been commercially available more than 100w, because the limit is now wireless charging is relatively slow, can not meet the demand for fast charging, so it did not develop. Wireless charging is not recommended.