http://www.google.fr/imgres?imgurl=http://www.buyspry.com/images/resources/669025/b5f11cd60b104526908a415ea4bc4cab.jpg&imgrefurl=http://www.buyspry.com/669025/turtle-beach-ear-force-p11.html&h=828&w=550&sz=151&tbnid=kbqbBQ_Gxi_CVM:&tbnh=90&tbnw=60&zoom=1&usg=__uoJWoy2IBe-CBjiaeHCsHHBZLhc=&docid=EL-0fsJ2D2No1M&hl=fr&sa=X&ei=S66XUPyuA-bF0QWSsYHQCQ&ved=0CDgQ9QEwBQ&dur=432
voila la connectique en bas 