The built-in speakers on most Android smartphones are OK in a pinch, but a nice pair of earphones always sounds better. Now, you can automatically launch TuneIn Radio, Slacker, Winamp, or any other audio app when you plug your earphones into your Android phone. Here's how:
First, search the Android market for Plug In Launcher and install it.
When you start Plug In Launcher, it'll go straight to the Headset tab and display four options. To select your favorite music app to launch, touch the area where it says, "Click Here to Assign," marked here with … Read more