zero:red

Hello, could you help me with this please? I just received the Zero Red and after a short time using them I start to feel the head heavy, after a while it ends in a headache. The same thing happened to me with the 7hz zero and TE Hexa. Someone told me it could be build up pressure (I have...

I have both of these IEMs -- I got the Zero first. In terms of music listening from a broad selection of genres I'll still pick the Hexa (better tonality for my personal preference and excellent detail), but for gaming or just anything with positional accuracy, I picked the Zero. Am I crazy? As...