Ok, I'm building a car mp3 player. I need to get the audio from the sound card into the stereo somehow, so I get an FM transmitter at fry's for 20 bucks. Unfortunately, it is a piece. The quality is ...
We may receive a commission on purchases made from links. Most new cars have built-in stereos with Apple CarPlay and Android Auto support. They let you connect your phone wirelessly or via a USB cable ...