I thought for a long time between versions 3 and 4, in the end I took 4, I did not regret
I was worried that they wouldn’t fit on my head and would press my ears, but personally I’m quite comfortable in them for a long time (walks, classes in the gym)
I was pleased with the sound, it displays the instrumental very well, some kind of rock player, it’s not capable of something bass, but I solved this problem with an equalizer, so I don’t feel any critical inconvenienceSee full review