Pressing this button allows you to form chat groups with friends where you can use the Nintendo Switch 2’s built-in microphone to chat online.

The Nintendo Switch 2 Direct has just revealed that the new C button on the Joy Con 2 controller is a built-in chat function – I was right.

During today's Direct covering all things Nintendo Switch 2, it was demonstrated that for the first time ever, the console will have a built-in voice chat feature thanks to its infamous C button.