How can I play music through USB in my car?
Can I play music stored in USB through AUX port in my car?
USB-to-aux cables exist, and they work for the purposes that they were designed. However, they don’t work as a conduit for digital music files to your car radio. Some devices are designed to receive power via 3.5 mm TRS connections, which is one of the main reasons aux-to-USB cables exist.
How can I play music in my car without AUX or USB?
What can I use if my car doesn’t have an aux input? If your car doesn’t have an aux input you will need an FM transmitter. Typically these plug into a cigarette lighter socket and then you can connect your device either by a cord or Bluetooth. This is how you add bluetooth to car without aux input.