It is a good idea to use Bluetooth thamuea you want to talk phone. To facilitate talk and prevent accidents. Because if you are not the only phone you must buy it, that may be a risk of an accident on the road.
Always use Bluetooth when you want to talk on the phone. To facilitate the talks and prevent accidents. If you do not use it you have to buy a single phone. That may be at risk of accidents on the road.
Should use Bluetooth when you want to talk to you on the telephone. In order to facilitate the talking and prevent accidents. Because if you don't, it's you must buy phones. That may be at risk for accidents on the road.