You can play audio from iPad on wireless devices like HomePod, Apple TV, AirPlay 2-enabled smart TVs, and Bluetooth® headphones and speakers.
On your iPad, open an audio app, such as Podcasts on the Lock Screen or in Control Center.
Note: For information about setting up a Bluetooth audio device, see Apple TV User Guide.
For a list of AirPlay 2-enabled smart TVs, see the Wirelessly stream videos and photos to Apple TV or a smart TV from iPad