This time around I'll show you how to add Bluetooth functionality in your car, if your car radio only has an auxiliary port.
You need a Bluetooth to auxiliary adapter. Here are the links to the two that I showed in my video (which you may not want to buy, for reasons in my video):
The tiny one (eBay)
The bigger one (eBay)
Here are links to Amazon where you can find ones that should be true stereo audio (read the reviews to be more sure), but are more expensive:
And of course, here is the video:
And another video I threw together to test if you can properly hear stereo audio: