OUKITEL K4000 Battery life test-win in 2 iPhones (iPhone 6 & iPhone 6 plus) HD

We tested in the most power consumption way-playing videos at the loudest sound continuously. Time lasted of the 3 smartphone: iPhone 6: 3hours and 6 minutes, iPhone 6plus: 4hours and 49minutes；OUKITEL K4000: 9hours and 7minutes. OUKITEL Official website: http://www.oukitel.cc/ Official facebook: https://www.facebook.com/oukitelmobile OUkitel España (Facebook):https://goo.gl/dqVy4Y