A Bluetooth transmitter lets you play music from your devices in an older car, and usually adds USB charging, too. Photo credit: David Traver Adolphus / AutoGuide.com. If you’re looking for a ...

In-car entertainment has come a long way since the Galvin Manufacturing Corporation introduced its Motorola branded car radio in June of 1930. Since then, AM has given way to FM, while the 8-track ...