A:Answer The Voice Remote does not feature a headphone jack.
The Fire TV Edition television features built-in Bluetooth, you can pair wireless headphones.
To pair a Bluetooth device, go Home > Settings > Controllers & Bluetooth Devices.
For more information, please visit:
https://www.amazon.com/gp/help/customer/display.html?nodeId=GSBSBL44Y4QM59
Also you can connect your Roku device to the TV using HDMI.
David M. - Toshiba Support