Instructions: * Insert 2 AAA batteries into each ear piece as below. * Insert tab to hold the batteries. Uses:Home, Farm, Auto, Road Emergencies, Cycling, Flying, Camping,Boating, Fishing, Hunting, Backpacking, Mountain Climbing,Electronic Repairs and many other uses. Instructions:* Insert 2 AAA batteries into each ear piece as below.* Insert tab to hold the batteries. LED Torch Glasses