It‘s like showering, you need to turn up the heat every once in a while to make it enjoyable😂 With headphones or earbuds, I recommend starting to listen at a lower volume because whenever you turn up the volume slightly, the sound quality appears to be „good“ again because you just get used to how your headphones sound. Just make sure to stop at some point, you don‘t want to ruin your ears… At least that’s how it is for me sometimes. Or just have a small break and let your ears readjust