These magic glasses have 3 charges and regain all expended charges daily at dawn. While wearing them, you can expend 1 charge as a bonus action to gain one of the following benefits for 10 minutes or until you take the glasses off:

You have advantage on Wisdom (Perception) checks that rely on sight.

You have advantage on Intelligence (Investigation) checks that rely on sight.

You can see magical auras around any visible creature or object out to a range of 30 feet that bears magic, and you learn its school of magic, if any.