The $9 Joyroom Car Adapter Adds Wireless Bluetooth Audio and USB Charging Ports to Your Old Car

The Joyroom adapter plugs into your standard cigarette lighter or 12V DC auxiliary power outlet. It connects to your smartphone via Bluetooth 5.4 and converts the audio into an unused FM radio ...
Chicago Tribune

The best Bluetooth FM transmitter

Though only the richest auto buyers could afford a car with an AM-FM radio in the early 20th century, virtually all cars now produced in the United States come with one. However, those who prefer to ...
autoevolution

Walmart's Wireless FM Transmitter Gets a New-Generation Feature

Spotify and YouTube Music are great choices if your car has Android Auto, CarPlay, or a simple Bluetooth connection, but if you don't, you still have options to ...