After burning in for around 50 hours, the M1 has improved on all fronts. It has become more transparent, smoother, more detailed and presenting music is more effortless. It is tough to go back to just playing music through DAPs now as I know how much I will be missing. The M1 simply has the ability to bring you closer to the music.
To be honest, every time I look at this small piece of equipment, it just feels that it should not cost so much given its size. However, once I put on my iems, it will convince me that I had made the right choice purchasing the M1 instead of the Shanling M9 Plus which I almost bought