[fmlfml]

I just can't open it and can't find any tutorial 

 

[nikongod]

Hit them with a hammer. 
 
On a more serious note - usually when you take the pads off there are usually some screws that you undo and then the things usually just come apart. 
 
If you needed to ask, should you be haxoring such an overpriced headphone. Just saying. 

 

[wuwhere]

Well don't do this.
 

 

[peterroumian]

phahahahahahh
 
this guy is sooo funny
 
i'm almost sure he's high