3D spectacles; Apparatus for transmission of communication; [ Cabinets for loudspeakers; Cases for smartphones; Close-up lenses; Covers for smartphones; Diffusers for use in photography; Electric cables and wires; Flashlights for use in photography; ] Headphones; Horns for loudspeakers; Microphones; Monopods for handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Remote control telemetering machines and apparatus; Smartwatches; Sound recording a...