Most external Bluetooth pucks are transmit-only; i.e., they take audio input via cables and pass it along wirelessly. The $40 Monoprice Bluetooth 5 Long Range Transmitter and Receiver does that, but ...

Don’t worry if you own a rare or older car, you don’t have to junk the vehicle and buy a new one just so you can stream your favorite playlists. All you need to do is spend a few bucks on a Bluetooth ...