A free app for Android, by Hearing Amplifier.

If you are struggling to hear and understand what is being said, or if you just want to hear better, the Hearing Aid App for Android can help.

Earcare is an aid app that helps you to improve your hearing. It works as an audio amplifier, which means that it can increase the volume of the sound that you are hearing. It can also filter and cancel the noise in the sound. It can also enhance the sound of your phone or tablet.

This convenient app for Android supports both Bluetooth and wired headsets.