Twelve. The CES Innovation Awards are based upon descriptive resources submitted to your judges. CTA did not confirm the accuracy of any submission or of any promises made and didn't exam the product to which the award was offered. vivo手机主要的特点是外观时尚，音质也不错，因为明星代言的营销策略，主要还是在年轻群体中有很大市场，定价处于中端水平。值得一说的是，vivo旗下还有主打游戏性能... https://davev592ovc5.wikirecognition.com/user