I didn't expect much but they sound great to me. I have tried XM4's and other higher end headphones but not for a long period of time (just a few hours). But I

I didn't expect much but they sound great to me. I have tried XM4's and other higher end headphones but not for a long period of time (just a few hours). But I know I'm not that bad at determining quality so they are at least pretty decent.A