I have S4 and it got improved after 75 hrs burn-in in 50 days , nearly 1.5 hours a day
bass response is superb and the details got more improved and the sound got more soft
bass and details works better than before
for the price no one cant find better than this 
once you get proper seal , its impossible to feel , as the title say [feel the music not the headphones]
Did you move yourself out of the corner? [what does this sentence mean] ???