We are honored to be invited to made this official video for OPPO F9. The highlight of F9 is it has the Industry leading VOOC technology with it. VOOC is supported by over 500 patents, uses low voltage and high current charging solution. This makes it possible to charge F9 Pro for 5 minutes and receive 2 hours of talk time.VOOC is also the fastest and safest charge technology, Wanna check out why it's safe and fast? Find out more info in our video.