it enters full in the jack connector
http://www.ebay.com/itm/Universal-3-5mm-Male-to-Female-Audio-Extension-Cable-Short-10cm-4-Poles-EG/252779035093?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
cable and connector are thin , i bought 2 to be sure not damaging one .
![Image](http://www.cdnclouds.net/p/8f41561014961a43e10d-e2b127228c60ffb15f40ce7853b1e4aa.r82.cf2.rackcdn.com/1118e24231b78e1399711474e2b878de_ZC993100-C-3-1.jpg)
yoyo