Audio recorders; Computer mouse; Converters for electric plugs; Earphones; Electric door bells; Electric sockets; Lenses for photographic apparatus; Lenses for telescopes; Optical disk drives; Plug connectors; Portable DVD players; Radio transmitters and receivers; Radios; Scuba goggles; Ski goggles; Stereo amplifiers; Subwoofers for vehicles; Switchboards; Temperature indicators; Underwater cameras