Battery indicator
•The 3D glasses have power for up to 70 hours of continuous use. Near the end of the battery life, the indicator LED will flash 4 times consecutively every 1 minute and till the battery life is ended. When you turn on with low power, LED will be light up for 5 second, then the 3D glasses will shut down.
Battery replacement
•Make sure the positive terminals face outwards.
Changing the nosepiece
•3D glasses come with three interchangeable nosepieces to give you a comfortable fit. You should pull out the current nosepiece horizontally and insert the one that fits you best.
