this is how most headphones burn in.
step 1 take headphone out of box.
step 2 plug headphone on ur playing device.
step 3 make a playlist of ur favorite songs.
step 4 play them at a comfortable listening volume.
step 5 relax and enjoy your music
step 6 doze off.
step 7 come back to your senses and burn in is done.
from what i heard cans like the k/q70x, some ultrasones can take as long as 50-300hours.
for burn in type of audio file. most music will do just fine i...