Hearing Aid Ear Booster: Microphone Amplifier is an Android app that helps you to improve your hearing. It can also be used as a hearing aid.

How does it work?

This app is designed to be used with your device's mic. It will help you to boost the sound that the mic is picking up. It will also help you to filter out and clear unwanted noises. You can use the settings to control the volume of the sound that is being amplified. You can also use the settings to control the volume within the app.

It will work for all devices that have a mic.