4K Front and Rear: AZDOME 4K dash cam front and rear provides 4K(3840*2160P)+FHD 1080P resolution ultra high definition video. User could easily view vehicle\'s plate number, road signs. Built in 5.8G WiFi: On dash cam provides 5.8GHz high-speed transmission. User could view dashcam video in real time through AZDOME App. Built in GPS: 4K dash cam could accurately record route and driving speed information of vehicle. User could view video through AZDOME GPS Player. Format at First Time Using: Please format SD card at first time using for your 4K dash cam. Free 64GB Card: 4K Dash camera comes with a free 64GB micro SD card. User don\'t need to purchase an SD card separately. Voice Control: Dash cam voice control function could help to enhance your focus on driving. User could operate dashcam through instructions. User could make oder by speaking \'take picture\', \'lock the video\', \'turn on WiFi\' and etc. 170° Wide Angle: 4K dual dashcam supports 170° ultra wide angle lens. Dash cam could capture details of road conditions. Show More