Car Stereo

The car stereo I bought has an internal microphone (it's really bad) and I was looking to upgrade to an external car mic. The only problem is there is no input on the back of the stereo for an external mic. I have already taken apart the stereo and see where the internal mic is soldered to the...

Hello, I was searching information for few weeks, but found nothing. So i'm asking people who know how to deal with it! My problem is: When I listen to the music, and I change song, most of the time Sound dissapears, but head unit works every button is working, but no sound. Only a few...