TRITTON 720+ 7.1 Surround Headset - Manual (Page 17)

[17]
Remove protective caps from the optical cable .
Optical Cable may require adapter (not included) for some computer models.
Plug one end of the optical cable into the Computer .
Plug the other end of the optical cable into the Decoder Box .
Plug one end of the USB Cable into a USB port on the computer .
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 .
Power ON the computer and the Decoder Box .
Connect to PC -
Digital