What is the head unit of a car?

What is the head unit of a car?

android head unitPumpkin US
The car head unit usually comes with a touch screen to control an in-dash car stereo, and it is also called as “car stereo”, “ car radio”, “car DVD player”, and “ sat nav”. You may tell the functions of a car head unit from these names, speaker, radio, navigation, CD/ DVD player, which are the most basic functions you can find in the head unit of a car.