In my opinion the Hybrids are good but they have lack of treble, sound muddy. A sad surprise for me, i hoped more about them. The piston 3 are a well balanced one (better mids) and more confortable but i prefer the sound of pistons 2, more bass and high treble, I use foam earpads and my Fiio...

Hi everybody.   I bought the new Xiaomi Iem's and i find it very poor in the highs, does anybody knows any mod to emphasize treble?   Thanks in advance for your help