Well, no! The DT990 don't have an detachable cable. The DT1990 do.

@JoshG1217 Thanks for the heads up with the ES100:

A small update, i had to drill a little hole in between the 3.5mm jack and that "aluminum insert" (didn't damaged the can in any way, still reversible 100%) for an "anti-twist" bolt. Well, okay the bolt is more a 1.6mm thick nail... Drilled with a 1.5mm drill (well 1.56mm to be accurate...

I wanna contribute a little, i also have modded my 1770 pro to a 3.5mm plug and honestly it looks "like stock" in my eyes. Have a look (just a quick phone picture) I ordered some things: 1. CONNECTION SOCKET, LEFT HOUSING DT 1770 PRO / DT 1990 PRO 2. 3.5mm input jack (well had those laying...