| http://www.w3.org/ns/prov#value | - Electronics such as video receivers and amplifiers, audio receivers and amplifiers, Bluetooth components, and earphones, as examples, for driving and complementing the video displays, power supplies, such as batteries, and electrical connections among the various components may be mounted on and/or in the eyeglasses, be plugged into the eyeglasses and worn on the body of the user of the eyeglasses
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