Does a 50 mm Skullcandy Hesh Stereo fit a Phillips GoGear Vibe?

[Mangekyouth]

I was hoping to buy a pair of headphones online, but I unfortunately have no knowledge whatsoever about Drives and Jacks. I think it is a 3.5 but I am not quite sure. The Skullcandy headphones are of a 50mm jack size.