Speaker Test Online · Audio Tools · Blog
165 Hz Tone Player for Speaker Water Ejection
Play the calibrated 165 Hz tone online to eject water from your phone speaker. Proven frequency used by smartwatches and acoustic labs.
Start audio tests at low volume; stop for distortion. Tones cannot guarantee removal of water or repair internal damage. Do not charge a wet device.
Smartwatch manufacturers like Apple implemented 165 Hz for their native Water Lock ejection feature because laboratory testing proved it produces maximum droplet momentum with zero voice coil overheating.