First of all, value is pretty good they work for live situations - isolates enough for me most of the time. In smaller venues with loud stage volume you’ll have to crank the volume to hear anything.
They sound, meh, nothing fun or special but not bad. Done a little bit of studio work with them to, they work for tracking but can be deceiving in mixing. (Maybe expected)
Fits me pretty well, though eartips play the big part. Don’t expect earbuds to fit you as well. Cable actually not bad, for the price. Feels good - rather, okay.
All plastic, good or bad. They feel cheap and not well built. They lasted me two years of almost daily use. Which is pretty impressive. The case is fine, it works.
I would recommend these, they are cheap, no real need to take care of them. Have them as backup or a cheap first.