2. Remove the back plate.
3. Remove the rubber pad and replace it with the thicker rubber pad included in the package.
4. Reconnect the speaker cable to the speaker port.
5. Hook on the adapter to the clamp unit then screw in the glued external adapter to the clamp unit.
6. Locate a proper surface on the helmet to attach the unit then clean the helmet surface location
with a moistened towel and allow to dry thoroughly.
7. Peel off the cover of the adhesive tape of the adapter and attach the unit on the proper surface of
your helmet.