how are the massdrio x nuforece edc IEMs for metal music ? any better IEM for up to 100$ ?

i think i placed this post in the wrong forum though XD

how are the massdrop x Nuforce EDC for metal and how are they in general ?

hello everyone i am looking for headphones that are going only to be used outside paird with my GALAXY A7 phone i have like 100$ budget i was thinking about the momentum 2 in ears, what do you think about them for heavy metal music ? i can get them for like 107$ also in my mind are the audio...

If i buy rhe 6xx i will buy also an amp yea