Alcoholmeters; Apparatus for transmission of communication; Apparatus for wireless transmission of acoustic information; Audio-receivers and video-receivers; Batteries, electric; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Compact disc players; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Electric navigational instruments; Electrical arc detection and suppressing device used in low voltage switchgear; Electrical plugs and sockets; Electronic book readers; Electronic monitors and monitor modules for monitoring electric current and electrical signals; Eyeglasses; Filters for radio interference suppression; Global positioning system (GPS); Headphones; Home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, security, safety and other home and office monitoring and control applications; Loudspeakers; Mobile phones; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Neon signs; Plumb lines; Portable media players; Protective helmets for sports; Radar apparatus; Rechargeable batteries; Satellite navigational system, namely, a global positioning system (GPS); Sound recording apparatus; Sound transmitting apparatus; Switches, electric; Telescopes; Television sets; Thermostats; Videocameras