Hi everyone, I need a bit of orientation here, please!   I can't decide between these two headphones. At first I was going to buy the HD518, but since the ATH-M50 have a great reputation and seem to have lowered their price on Amazon, I think I'll be able to afford them.     Things to take...

Hi everyone! First of all, thanks in advance for your time and sorry for the long post lol   I'm here to get some advice before buying my new headphones, I'm not sure which ones would be the best option for me. Budget: 100$ (not more).   Currently I have the Genius Lychas HS-G550 that my...