The charging of SmartGlasses is simple through a standard USB cable, so it can be charged through any USB charger to electric plug or in the car, or with your computer or via a powerbank, allowing recharging in any situation.
When connecting the Controller of the SmartGlasses with the aforementioned USB cable to a powerbank => 8,000 mAh, the battery life becomes 10+h.
It is also possible to use the Smartglasses while they are being loaded simultaneously by any of the aforementioned methods.