double din car video stereo with carplay and android auto mirror link backup camera bluetooth 7inch touchscreen

audio streaming [a2dp] is an audio protocol of bluetooth technology. this profile allows for audio to be streamed wirelessly from your compatible device, such as a smartphone, to the source unit so you can enjoy your favorite music or streaming music service such as pandora or spotify, wirelessly. this car stereo kit support smart phone mirror link function of android phone (support android 4.0-7.0) just turn on the navigation function on your phone, and then use the mirror link, you can use the navigation function in the car. note: the stereo player is not a gps unit, it gets gps navigation function by connecting to the phone. the car radio screen will automatically display the reverse image once you put the car into reverse gear. easy operation and help driver a safe and easier parking..syi