Speaker Cleaner is a free iPhone application developed by Frantisek Krejci. It falls under the category of Utilities & Tools and aims to help users remove water from their phone speakers and improve sound quality.

If your phone has come into contact with water and you notice that the sound is muffled, there may still be water trapped in the speaker. Speaker Cleaner offers a simple solution to this problem. By following a few easy steps, you can effectively remove water from your speaker and restore the sound quality to its optimal level.

To use Speaker Cleaner, position your smartphone facing screen down, turn up the volume to the maximum, and ensure that any headphones are disconnected. The app will then clean your speaker quickly and efficiently, allowing you to get rid of any water in just seconds.

Overall, Speaker Cleaner is a straightforward and convenient tool for those who have experienced water damage to their phone speakers. It provides a quick and easy solution to remove water and improve sound quality, helping you to enjoy your device without any audio issues.