Hold the button and adjust the sound until it matches the rumble you hear when you yawn or tense your ears. Then send the link: whoever opens it hears exactly what you made.
Someone sent you their ear rumble. Hold the button below to hear it. Headphones help a lot.
Quiet
or hold Space
Starting points
People describe it differently. Pick the closest one, then adjust.
Send it
The link carries your settings, so nothing is uploaded. The WAV file works for texting.