Audio speakers; outdoor audio speakers; loudspeakers; audio speaker enclosures; surround sound systems comprised of subwoofers; center channel speakers and satellite speakers; amplifiers; networked amplifiers; pre-amplifiers; networked pre-amplifiers; tablets and wireless local area network platforms for use with speakers systems for streaming music wirelessly over a wireless computer network; communications headsets for use with communication radios; intercom systems, or other communications network transceivers; audio headphones; Microphones; apparatus for recording; transmission or reproduction of sound; digital cameras and web cameras; transmitters of electronic signals; batteries and battery chargers; protective covers and cases for cell phones, laptops and portable media players
Electrical and Scientific Apparatus