I receive a pair of these headphones this christmas, when I had no idea what Beats was. I listend to some classical music for a couple minutes: it was terrible

I receive a pair of these headphones this christmas, when I had no idea what Beats was. I listend to some classical music for a couple minutes: it was terrible and I can't really stand for the hiss always on in the background. The next week I sold them and bought a mechanical keyboard.