Plus the hassle of obtaining a new radio to an old car, so that you can plug your 3G phone to it. (At least around here, most car radios do not even have an inp

Plus the hassle of obtaining a new radio to an old car, so that you can plug your 3G phone to it. (At least around here, most car radios do not even have an input where you could plug your phone's earphone output, and even in 10-year-old cars the radio is an integrated model which is not at all easy to replace.)