File:Vintage Cat-Eye Sunglasses Novelty Transistor Radio, AM Band, Earphone Listening Only, Made In Hong Kong, Circa 1970 (36151559203).jpg - Wikimedia Commons
Oakley Eyeglasses 22-215 Transistor Black Half Rim Metal Frame - Etsy India
File:Vintage Beltone Tempo Transistor Eyeglass Style Hearing Aid (Hearing Glasses), Sales Model, Made In USA, Circa 1967 (14885604170).jpg - Wikimedia Commons