Now you can avoid the time spent in stopping by every kilometer board and asking for directions to someone for this has been made simple with the help of the GPS systems A car`s audio system is not just for listening to music, but can also be used to give you directions till your destination. Now fix a GPS to your vehicle and it will guide you with all details like kilometers covered, distance remaining and exact spot of the location. The best part is that the latest GPS systems come with a vocal background wherein you don’t even have to look at the GPS screen for details but there will be an instant audio giving you instructions every now and then.