How long will XanderGlasses caption before they must be recharged?

XanderGlasses caption for about 3 hours of nonstop conversation.

With constant use, XanderGlasses will provide about 3 hours of nonstop captioning before they need to be recharged. You can extend the captioning time by putting the glasses into “Sleep Mode" if you are not actively using them.

 After the battery has drained completely, it takes about 2 hours for the glasses to recharge to 100%.