I am planing to buy a new headphone for my Xperia U as my old sony headphone which was came "on the box" with the mobile is lost. As i head that Xperia U supports CITA standrad 3.5 jack. So I am a it confused to buy a new headphone that it will support my Xperia U or not. My preferences are:- 1)Cowon EM1 2)Soundmagic ES18 3)Creative EP-600 so from the above one's which one will be best and will support Xperia U. Thank You in advance.