3D spectacles; Earbuds; Pince-nez; Spectacles; Sunglasses; Adapter cables for headphones; Anti-glare glasses; Audio headphones; Cases for contact lenses; Cash registers; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Contact lenses; Dust proof plugs for earphone jacks; Earphones and headphones; Eyeglass cords; Eyeglass frames; Game headphones; Headsets for mobile telephones; Headsets for telephones; Headsets for use w...