Specifications Model B5319RName Rearview Mirror Recorder streaming media System Allwinner melis systemSoftware solution F133Radio transmitting frequency Preset frequency 88 60 89 50 91 50 93 00 93 90 95 10 Optional frequency range 87 5 108 0MHzOperating voltage USB 5VOperating temperature 10 60℃BT version Version 5 0 default name SWL BT Display resolution 1280x320Screen size 9 36 inch 2 5D rearview mirror touch screenInstallation size 275x130MMHost depth 35MMMobile phone connection Wireless mobile phone mirroring screen Wireless Android Auto Wireless Apple CarPlayReversing image SupportDriving recorder Support built in Built in speaker SupportTF card Support driving record storageBT audio switch SupportFour way audio switch AUX BT FM SPKAUX output Audio outputFeatures Wireless Mobile Connectivity Seamlessly connect your smartphone via Wireless Android Auto or Wireless Apple CarPlay allowing hands free access to your favorite mobile apps directly from the rearview mirror screen Integrated Driving Recorder Equipped with a built in driving recorder this device ensures you automatically capture high quality video footage of your journeys enhancing security and enabling incident documentation High Resolution Touch Screen The 9 36 inch 2 5D rearview mirror touch screen with a display resolution of 1280×320 ensures crystal clear visual output providing a large easy to navigate interface for driver convenience Multiple Audio Outputs