Recorded Demo

Live Demo

AudioFocus helps you hear voices in noisy places. To simulate a noisy place you can play the video below on computer speakers while using the app. Instructions below.

You will need:

  1. A computer with speakers

  2. An Android phone

  3. In-ear earbuds (This is a must. Your earbud must isolate outside sound for the demo to work).


  1. Open this page on your computer

  2. Download the AudioFocus app on your Android phone

  3. Plug in in-ear earbuds into your phone and click Start in the app.

  4. Play the video below while a friend tries to talk to you. You can turn the Filter on & off in the app to see the effect.