Bluetooth Wireless headsets

With more and more people wanting to talk on their cell phones its no wonder that there has to be laws in place because of the number of accidents related to people with their hands on their cellphones and not paying attention to where they are driving. Thanks to all the different companies that make these wirees headsets people can now get them easily. There are a lot of Cheap Bluetooth Headsets out there and at discount prices you can get one, and while thats all great and dandy will they really allow people to concentrate on the road? Or pay the same amount of attention to their chat on the phone like before?