Headphones; Microphones; Cases for telephones; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Electronic devices used to locate lost articles employing the global positioning system or cellular communication networks; Eyewear, namely, sunglasses, eyeglasses and ophthalmic frames and cases therefor; Personal headphones for use with sound transmitting systems; Personal stereos; Protective spectacles; Remote video monito...