After buying a 13-year-old car with no Bluetooth and no auxiliary port, I found an unlikely, amazing solution in an inexpensive package.
Bluetooth Car FM Transmitter Music Player Hands Free Call Radio Adapter Type-C
Adding Bluetooth to Old Car Radio
How to Add Bluetooth to a Vintage Radio : 9 Steps (with Pictures) - Instructables
2024 Car bluetooth adapter Disk for - Unbearable awareness is
How To Turn Your Old Car Stereo into a Bluetooth Radio – WirelesSHack
C3153] FirstE Bluetooth FM Transmitter, Car Radio Audio Adapter MP3 Player Handsfree Car Kit with Dual USB Ports 5V/3.4A, LED Display Car Voltage, Play TF Card/USB Flash Drive, Car Accessories, Accessories on
How to Add Bluetooth to an Old Car Stereo Using a $30 FM Transmitter
2023 Upgrade Bluetooth 5.3 FM Transmitter Car Adapter [Stronger Dual Mics & HiFi Deep Bass Sound] 48W PD& QC3.0 USB C Car Charger Cigarette Lighter Adapter, Hands-Free Calling Radio Stereo Receiver
Sylvania, Bluetooth FM Audio Transmitter, Hands-free for Car, Black, (SBT1100)
How To Add Bluetooth To Any Car Stereo - TeckNet Bluetooth FM Transmitter
Add Bluetooth to Old School Car Stereo, detailed instructions. (Bluetooth)