Experiencing 3D surround with a neckband speaker or headphones (BRAVIA XR models only)

You can connect the transmitter to the TV, and use a neckband speaker or Sony brand headphones to experience 3D surround (spatial sound).

For details, refer to the URL below.
code for the Sony support website

The locations of the optical digital audio output jack and USB port varies depending on the model. Refer to the Setup Guide.