Apparatus for recording, transmission, reproduction of sound and images; hand-free, multi-user electric, electronic computer communication devices intended for use in noisy environments, namely, wireless communication devices for data; Radio frequency electronic apparatus and instruments, namely, radio-frequency antennas, radio-frequency receivers, and radio-frequency transmitters, radio-frequency transceivers; Remote control equipment for radios for the purposes of transmitting and receiving...

Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity from a distance; Apparatus for recording, transmission or reproduction of sound or images; Electrical, electronic, computer, multi-user and hands free devices intended to be used for transmitting and reproducing sounds and images from mobile radios at a distance particularly in noisy environments; Wireless products, namely, wireless access control and alarm monitoring systems...