All new cars already come with Bluetooth compatibility, which makes it easier to stay connected safely while driving.

【2-IN-1 BLUETOOTH TRANSMITTER RECEIVER】 In TX mode ... plug the Bluetooth receiver into wired speaker/headphone/car stereo and receive audio from cell phone/tablet/computer via Bluetooth.

Then, an FM transmitter might do the job, as every car stereo has an FM antenna built-in. The Nulaxy Bluetooth Car FM ...

With the Mymanu Link wireless Bluetooth transmitter and receiver ... On flights or during long family car trips, you can share your wireless connection with a friend. It allows two Bluetooth ...

With the BlueSnap Bluetooth Wireless Audio Transmitter and Receiver ... It supports a range of devices, from TVs and stereos to car sound systems and wired headphones. And with Bluetooth 5.0 ...