You can connect your phone to play music or connect earphone.

You can watch shows on the car

You can know real-time traffic and it can tell you how to reach the destination

It is help to record the driving

You can watch webcams with it

You can play music or video

You can listen music,traffic or Advertising on it

You can know where you are and where destination is

It will warn if you are going to hit something and the view will on the screen

It can show the time

You can enter text by hand

You can control the temperature in the car.

All of the voice are from it

Technology bring us the comfort and convenience. We can rely them on many things, people invent more and more useful things to make the life comfortable. On the other hand we will become lazy. So, it has its advantages and disadvantages.