cold, for example after blowing your nose, as mine was, blowing while holding your nose will not help as it will force the mucus back further towards your middle ear. I had a blocked ear for almost 24 hours and tried sucking hard while holding my nose instead. It worked with two tri...
Blowing your nose too hard might have some unfortunate side effects, including ear infections and nosebleeds. Read More Keeping Your Eyes Safe in the Kitchen Find out how to keep your eyes safe while cooking to avoid infections, injury, and eye irritation. Read More Your Sinus Health | ...
I popped it open, and found that the output jack is already a TRS connector, so I had all the pins I needed. I could try to find a small dual relay (SPDT—single-pole, double-throw), but even if I could, it’s possible there would be switching problems if I didn’t have ...