What can I do if my LETOU - 乐投 NXTWEAR Air glasses is showing a completely black suddenly during use?
Your smart phone connect LETOU - 乐投 NXTWEAR Air glasses might cause large power supply, which leads to signal breaks up. Please go to LETOU - 乐投 AR app->”Settings”->”Attributes”->”Brightness” to reduce the glasses brightness.
Alternatively, press the volume down key of your smart phone to lower the volume of the glasses.
Alternatively, press the volume down key of your smart phone to lower the volume of the glasses.