Vivo will hold the Hi Fi Carnival in Shenzhen on December 10, when it will release the new ultra-thin HiFi flagship X5Max. This mobile phone will use advanced features such as single-sided critical cloth board, cocoon interlocking headphone holder, AND/OR Cato and multi beam wing middle frame. We also went to the live broadcast of the press conference to experience the charm of the ultimate HiFi with us: