In this way, you can answer calls via the device which is beneficial for keeping you getting distracted by the GPS unit while driving.
Additionally, another key point here is that the Bluetooth usage reduces the battery life of both devices.
On the contrary, it is awesome to be able to use the GPS microphone, the speaker and take or make calls.
These Bluetooth and hands-free features are really worth to put in your GPS unit investment. But in general, they are available on the high-end GPS types.
14. 3D Map View
Most of the new truck models have the 3D Map View display. In particular, it is called ‘the bird’s eye view’.
The thing about this feature is that the map constantly updates in order to show you the current position and the terrain while you drive.
You need to keep in mind that if you get a GPS with a 2D map it allows only a 3 square inch view.