Handy Hearing Pro

Android app that Allows you listen through your microphone when wearing inEar(or other noise cancelling)Headphones. With this app you can hear temporarily if you think someone's talking to you, without having to remove your headphones or stop the music.

It comes with a toggle button to turn microphone input on/off, and its own volume slider!
With this you can always hear regardless of how loud your surroundings are or how loud your audio is.

It also works in background!