TRITTON 720+ 7.1 Surround Headset - Manual (Page 9)

[9]
Connect to Xbox 360
Remove protective caps from the optical cable .
Plug one end of the optical cable into the rear of the gaming console .
Plug the other end of the optical cable into the Decoder Box .
Plug one end of the USB Cable to a USB port on the console .
Plug the other end of the USB Cable into the Decoder Box .
Plug the headset connector into the Decoder Box .
Plug the headset into the in-line controller .
Be sure to connect the Xbox LIVE communication cable in the proper order:
1. Connect Xbox LIVE cable into Xbox LIVE port on the in-line controller .
2 . Connect puck side of Xbox LIVE cable
into Xbox 360-compatible controller .
Power ON the gaming console and the Decoder Box .
In the Xbox Dashboard, select System Settings > Console Settings > Audio
> Digital Output and select “Dolby Digital 5 .1 .” Watch to ensure that the
“Dolby Digital” light on the audio controller illuminates as a game or movie
starts . To confirm Xbox LIVE settings, press the “Xbox Guide Button”
when a game is loaded, and go to Personal Settings > Voice . Ensure that
“Headset Only” is selected .