The Nintendo Switch does have Bluetooth, and you can use it to connect wireless headphones or controllers.

Connecting them to an original Switch is far more seamless. 8BitDo’s controllers in particular simply refuse to communicate with the Switch 2.

8BitDo’s wireless adapter is the best way to use a GameCube controller with a Switch Bringing back the Wavebird ...

The third-party controller maker 8BitDo has announced a wireless adapter for GameCube controllers to connect to the Switch for Super Smash Bros. Ultimate.

If you've got a Nintendo Switch and an 8Bitdo gamepad lying around, there's good news: the two can now play together. 8Bitdo has released a firmware update that will let its entire controller ...