On March 15, mobile phone software in China 】 【 gould announced by TFBOYS map as its brand ambassador and recorded voice packets, is expected in the next few months, when the user can listen to "5,4,3,2,1 I'm hanah, welcome to choose green travel", "end of the navigation, did you fall in love with me?" Such statements while driving. This is Scott map after zhou yu Lin, guo degang, stone class invited the fourth star...