Forgot to say that i wear glasses. So i was considering px685 , but i'm afraid that the bass is not going to be that good, especially on the shuffle.

Hello everyone,i'm looking for a pair of good running earphones. I'd like them to: stay firmly in place be comfortable(i may end up using them as everyday 'phones) cost less than 50€ don't isolate too much sound decent(especially,i want them to be more on the bass side,given the fact that...