I've tested numerous earbuds with all manner of promises, but the Viaim RecDot have something I've seen on only a few pairs.
Here's the dispatch audio from the "swatting" call at D4vd's family home in Texas ... and it sounds like the person phoning in a bogus report of a fatal shooting is using a special device to mask ...
Voice typing in Google Docs works well because I can see the words being typed out while I speak. However, I have to slow ...
I've tested countless earbuds over the years - so when a pair actually makes me raise an eyebrow, I know it's something special.