Check your output
Disconnect Bluetooth and use the device speaker you want to check. Start at a low, comfortable volume.
Play a water eject sound, check your speaker, or try a custom tone. Choose a mode and press Play.
165 Hz low tone. May help move droplets near the grille; results vary.
Playback time only. No cleaning result is measured.
Start at low device volume. Disconnect headphones for speaker cleaning. Stop anytime or press Escape. Sound cannot repair hardware or dry the inside of a phone. No microphone access or recording.
Check media volume and whether this browser tab is muted. Disconnect Bluetooth when testing your built-in speaker. On iPhone, also check Silent mode. Try Play again or another current browser. The timer is not proof that sound reached your speaker. More playback help.
No download · No signup · Audio generated on your device
Keep your device speaker facing down. Start at a comfortable volume and stop if anything sounds uncomfortable.
Practical guidance for water, muffled sound, and speaker testing without promising that a tone can fix hardware.
Disconnect Bluetooth and use the device speaker you want to check. Start at a low, comfortable volume.
Choose Water eject for a low tone or Speaker test for a short frequency sweep. Playback stops automatically; you can stop sooner.
After the tone, play familiar speech at the same volume. Persistent muffling or distortion needs further troubleshooting, not repeated loud playback.
If your device was submerged, exposed to saltwater, is hot, swollen, or behaving unusually, turn it off and get professional help. Never charge a wet device.
Speaker movement may help dislodge loose droplets near the grille, but results vary. It cannot remove internal liquid, undo corrosion, or guarantee repair. After serious exposure or unusual behavior, turn the device off and seek service. Follow the water-exposure steps before considering a tone.
Start at low device volume and listen from a comfortable distance. Disconnect headphones for speaker cleaning. Stop if you hear distortion or feel discomfort; do not keep increasing volume when nothing changes. There is no universally safe volume or frequency for every device.
We have not established that these tones remove stuck dirt, grease, or compacted lint. Do not insert objects into the mesh. Follow the manufacturer’s physical cleaning advice and our dust-cleaning guide.
No. The tool runs in your browser without an account or download. It does not request microphone permission, record sound, or upload audio. Website data practices are described in our privacy notice.
Playback requires a browser that supports Web Audio and a working audio output. Device routing and browser settings affect what you hear. We have not verified every phone or browser, and a website cannot force sound through a particular physical speaker. Check the selected output at low volume.
The timer tracks audio playback, not sound measured by a microphone. Check media volume, a muted browser tab, and the selected output. Disconnect Bluetooth when testing the phone itself. If your iPhone is silent, check its Silent mode too. Try Play again or another current browser. Read the speaker-test steps.