【小米公布多款新品售价】小米举行新品发布会,公布多款新品售价:Xiaomi MIX Fold 4售价8999起,Xiaomi MIX Flip售价5999元起,Redmi K70至尊版售价2599元起,Redmi K70至尊冠军版售价3999元,Xiaomi Buds 5售价699元,小米手环9售价249元起,Xiaomi Watch S4 Sport智能腕表售价1999元起,米家全...