If you're experiencing only mild sinus congestion and need an on-the-go fix to get rid of the crackling sound in your ears, chewing a stick of gum might be enough to do the trick.

Old Sansui receiver started crackling... analog audio repair advice? Deleted member 32907 Nov 20, 2011 Jump to latest Follow Reply ...

Occasionally Apple identifies a problem significant enough to launch a program to repair or replace an issue with one of its products, and today it revealed a service program for the AirPods Pro ...