Modern times ask for modern solutions. Many of us drive cars older than the modern smartphone. And there lies a problem. How you're gonna stream your favorite music to your speakers.A lot of cars have a AUX (auxiliary) port to connect devices such as your smartphone. But having loose cables in your car and connecting your phone every single time... That's like having a casette-tape with a jackplug sticking out of it. This solution took me about 3 hours to complete.