100% GUARANTEED - Remove water and dust from your phone's speakers! Playing a specific tone that generates sound waves which causes the water to be ejected. Check out the step-by-step instructions to remove water from speaker sound, ensuring you get back to enjoying crystal-clear audio without the hassle. Remove water from your phone's speakers for FREE! It works by playing a specific tone that generates sound waves which causes the water to be ejected. Yes, it works perfectly to remove water and dust that accumulate in the speaker, which causes multiple issues like call distortion, muffled sound, crackling, and more.