> integrated with the car audio to turn down music when giving directions This is also the case using e.g. Waze via Bluetooth connection to the car. If you li

> integrated with the car audio to turn down music when giving directions This is also the case using e.g. Waze via Bluetooth connection to the car. If you live in a place where new roads are built with any frequency, car GPS's become quickly obsolete. I also find that a car GPS often requires you to use your smartphone anyway, to look up the address of your destination.