Sound Amplifier

What Sound Amplifier does

Sound Amplifier uses your phone’s microphone and audio processing to make nearby speech and other sounds easier to hear through connected headphones. It is intended for people who have difficulty following conversations, lectures, or media, especially when background noise makes listening harder. The app can help turn an Android phone into a simple listening aid, but it is not a replacement for professional hearing care.

Useful listening controls

The app offers noise reduction and speech enhancement to bring voices forward while reducing some surrounding distractions. You can adjust sound levels and frequency ranges, with separate controls for the left and right ears. That makes it more suitable for listeners whose hearing differs between ears. Sound Amplifier can work with surrounding sound as well as audio played on the phone.

Where it fits best

This is a practical tool for one-to-one conversations, classrooms, meetings, and other places where a speaker is difficult to follow. A conversation mode is available on Pixel devices, helping focus listening on a particular voice in a busy room. Quick access through Android controls can also make the app easier to bring up when needed.

At a glance

• Developer: Google LLC
• Category: Communication
• Rating: 3.7 from 88,429 ratings
• Installs: 100,000,000+

Sound Amplifier is best suited to users looking for straightforward, adjustable help with hearing speech and everyday audio. Its value depends on the phone, headphones, surroundings, and the listener’s hearing needs, so results can vary between situations.