when you plug your earphones or bluetooth in, app will automatically open.

When you plug your EarPhone or Bluetooth in, it will automatically run selected app(s).Like a power amp.

That's it. So simple.

EarSmart is a useful application that consists of selecting your preferred apps so when you plug your earphones or bluetooth in, they will automatically open.

When you first install it, you will be presented a main screen with all the applications and you just need to select the ones you want to be opened or even the volume setting. Besides that, there are some apps that are enabled AutoPlay and you can also select them to begin automatically when you connect the earphones.

PS. automatic play option dosen't work on Jelly Bean(higher than 4.1)