My budget is maximum $50
There’s a Dutch weather man who reviews a crazy amount of earbuds as a hobby. They’re all Bluetooth ones though. I found that you get better quality for a similar price if you get a wired one.
Anyway, recommend that you check out https://www.scarbir.com/
He has lists per price range, but also recommendations per usage type. E.g. I bought ones that were less affected by wind noise (during a call).
Have you had CPR training? What you stated isn’t true. Every second counts. But looking up instructions and seeing a easy video will still help massively.