Speaker Cleaner is an Android application developed by birds_avs that helps to clear your phone speaker from water and dust. This is an essential process after your phone comes in contact with water, as water in the speaker will affect the device's sound quality and can damage the internal components. The app is designed to remove water from the speaker automatically in just a minute.

Moreover, the app can also be used to clean the speaker from dust or dirt. The app uses ultrasonic technology to clean the speaker. The microphone can also be cleaned using this free app, which is available in Russian. The app is useful for preventative maintenance, and no additional equipment is required to clean the speaker or microphone.

In summary, Speaker Cleaner is a free Android app that is easy to use and helpful for cleaning your phone's speaker and microphone. It is an essential app for anyone who has accidentally dropped their phone in water or for those who want to keep their phone's speaker and microphone clean.