If your TV has HDMI ARC support then connect Soundbox to HDMI Port marked as "ARC" at the back of your TV to use the Speakers. For Example if you want to connect a Game Console or Other Set Top Box to Soundbox
1. Connect the Game Console or Other Set Top Box to one of the TV HDMI IN
2. Connect the HDMI ARC of TV to the Soundbar and utilise the SoundBox speakers.
3. Go to Soundbox Settings -> All Settings -> SOUND -> Select HDMI ARC and ENABLE it.