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

You can connect Bluetooth headphones to your Nintendo Switch through the System Settings menu, or with a Bluetooth adapter.

The company is updating eight of its gamepads to be Switch 2 compatible, but it says more updates are coming. The company is updating eight of its gamepads to be Switch 2 compatible, but it says more ...

The NES40 collection includes new versions of 8BitDo’s Ultimate 2 controller, a retro keyboard, and a wireless speaker.