http://www.engadget.com/2012/08/17/call-of-duty-gaming-headsets-hands-on/^This story talks about the headsets in detail. They revealed them at GamesCom.
This is the actual reason for the topic. The info below came from the press release which you can view from the site above.
As part of its agreement with Nintendo, worldwide pioneer in the creation of interactive entertainment, Turtle Beach is creating an officially licensed line of Wii U gaming headsets with built-in chat functionality. These headsets will be compatible with portable devices such as the Nintendo 3DS and the Nintendo DS hand-held systems.
The dates of availability for the SEVEN Series, the officially licensed line of Wii U gaming headsets, the Ear Force ZLa, and Ear Force M7 will be announced in the coming months.