When you have to choose a perfect pair of headphones, it pretty much resembles of choosing a reliable friend who would help you out to get away from the airplane noise, lift your spirits with a cheerful rhytm in the office, speed you up while jogging in the morning, or, maybe, record your song which will eventually become a smash hit. Whatever the purpose, choosing the headphones may be a time-consuming and quite serious business. But, as we alaready mentioned,...