disassembling

My Sennheiser PC 350 SE headphones just broke recently where the right earpud broke off when it fell from atop my computer how to disassemble them so I can solder new wire to them? First image is what im trying to find out how to disassemble so I can solder new wires to a deeper part so itll be...

Hi, I want to repair a Sennheiser Momentum which I bought some days ago (in used condition) without realizing at that time that the left ear cup have some problem. As many people may know the ear cups of the Sennheiser Monetum are mounted on guide rails. Here is a picture of the sound right...