I would recommend them to anyone interested in a moderately price set of fantastic sounding earphones

These IEMs sound rich and deliver great sound in my opinion.

The sound is amazing the bass is

So while I love the sound and they are the best-fitting IEMs I have ever purchased, they are barely usable after only 2 months of wear.

The sound is really good, in particular for people who appreciate a strong bass

Amazing sound

with that being said there little guys have an enormous sound stage and very clean sound, the vocals where very clear to me and the bass had a ferocious

The treble was less on the T20i, I did read the M3s could make phones with a treble bias sound fatiguing and that is what I experienced

They make good recordings sound great.