On the OPPO charging technology roadmap, there are three parallel lanes, one is VOOC flash charge, which has now been iterated to version 4.0, and the power has reached 30W; One is SuperVOOC super flash charge, now to version 2.0, the power reached 65W; There is also an AirVOOC wireless flash charge, which debuted on the OPPO Ace2 mobile phone.