Lightning Speaker Cleaner is an Android app designed to remove water and dust from your speaker. If you have ever experienced water or dust getting into your speaker and affecting the sound quality, this app can help you. The app uses a sine wave sound of a predefined frequency to remove water and dust from the speaker. The sound waves vibrate the speaker and shake off water stuck inside.

To use the app, you need to disconnect the headphones, turn the volume up to maximum, place the speakers facing down, and select the start button. The app will run for 40 seconds and clean your speaker.

The app is straightforward and easy to use, with no complicated settings or options to configure. It is compatible with Android 9.0 and is available for free on the Google Play Store. Overall, Lightning Speaker Cleaner is a useful app for anyone who wants to maintain the quality of their speaker and keep it free from water and dust.