Hello Audiophiles,   I am looking for some headphones for christmas and was wondering if getting the on ear version of the momentum is worth the 100$.  i have seen mixed reviews about it and was wondering if it would be a good choice for some portable listening/longer listening.  i have some...

Hey guys i was wandering your recommendations for open backed headphones. On-ear and over-ear it doesn't matter.  I have closed back MDR-XB700 and i wanted a pair of open backed for around the house use.  I was looking at Sennheiser 558 or one of the Grado pairs.  Or is there a better brand out...