My girlfriend has had one of these for about 6-8 years and hers works great, so when I bought my first car, this was the first thing I bought. Setup is idiot proof (trust me) and took about 3 minutes.One thing that took me a while to find out, to change the radio station your device transmits to: you have to press the small button above the volume 3 times, the station number will flash, and then use the volume buttons to adjust the station.The instructions didn’t mention this at all, and I couldn’t find any videos explaining this. After all this, it takes some time to find a station that will play your music with good quality. Some stations play the music with worse quality than others for some reason. When all is said and done, for $12-$13 this little thing is a no-brainer.