Twin-Star International BDSW-1650 User Manual
1/ Plug the Dongle into the USB port of the Bello digital model 3810,4810....
2/ For the Main unit (Sub-Woofer)
Connect one end of the AC Power to the back of the Main unit and the other end to an AC wall outlet.
3/ Press the Power button on the back panel of the Main unit to ON.
Subwoofer unit
Subwoofer unit