I've been wanting to purchase some entry level headphones because I feel that they would give me a better listening experience (right now I'm using some Panasonic in-ear isolation buds). My budget is under $80, and from all the research I have done it seems that the Grado SR60i's are very...

Hey guys, newbie here. I'm looking for a pair of portable headphones in th 40-90 dollar range. However, I am not willing to sacrifice sound quality for portability. Something relatively sound isolating is preferable, so this is probably leaning toward closed back headphones, but I like the idea...