Headphones; microphones; audio cables; instrument microphones; studio microphones; wireless microphones; test and measurement microphones; clamps and clips specially adapted for microphones; diaphragm condenser microphones; desktop microphones; ceiling microphones; microphone interfaces, namely, audio interfaces specially adapted for microphones featuring input ports and filters; impedance transformers; microphone windscreens; microphone pedestals, namely, microphone stands; microphone booms; suspension systems for microphones, namely, mounts specially adapted for microphones; antennas.

Telecommunications products including telephones; telephone systems comprising a handset and console unit with console features, including standard telephone functions, one-touch dialing, call progress monitoring, group listening clock/calendar and alarm, electronic display, and modules for features, including automatic dialing, call restriction, stored message recall, and custom calling, also known as telesystems; cordless telephones; speakerphones, namely 'hands free' telephone apparatus; mobile telecommunication equipment comprising a control telephone unit, transceiver and antenna; wireless telephones and component parts thereof; batteries for wireless telephones; battery power plants for use in providing and managing energy supply requirements in the telecommunications industry; telephone answering machines; clock radio telephones; caller identification devices; lightwave data links, including transmitters and receivers; modems; computer programs for telecommunications switches and voice mail and messaging; telephone installations apparatus, including phonemounts, dual outlet adaptors, telephone outlets, modular jacks, wire junctions and plug-in converters; interactive television units for acquisition of information from databases; telecommunications switches; computer programs for managing telecommunications switches; computer programs for managing telecommunications networks; voice and data transmitting, carrying and receiving equipment, including telecommunication carriers, central office and remote terminals, channel banks, electronic plug-ins and pair-gain apparatus; network multiplexers; data communication multiplexers and concentrators; videotex terminals; electric emergency call units; videophones; pagers; fibre optic cable; copper cable and wire; fibre optic connectors; integrated circuits; microprocessors; digital signal processors; personal communicators, including writing styli and tablets that enable individuals to communicate over a wired or wireless telecommunications network; video teleconferencing products, including video transmitters and receivers; video display monitors, video cameras, loud speakers, microphones, keypads, coders, decoders, multipoint controllers, computer programs for operating the videoconferencing equipment

Telecommunications products including telephones; telephone systems comprising a handset and console unit with console features, including standard telephone functions, one-touch dialing, call progress monitoring, group listening clock/calendar and alarm, electronic display, and modules for features, including automatic dialing, call restriction, stored message recall, and custom calling, also known as telesystems; cordless telephones; speakerphones, namely 'hands free' telephone apparatus; mobile telecommunication equipment comprising a control telephone unit, transceiver and antenna; wireless telephones and component parts thereof; batteries for wireless telephones; battery power plants for use in providing and managing energy supply requirements in the telecommunications industry; telephone answering machines; clock radio telephones; caller identification devices; lightwave data links, including transmitters and receivers; modems; computer programs for telecommunications switches and voice mail and messaging; telephone installations apparatus, including phonemounts, dual outlet adaptors, telephone outlets, modular jacks, wire junctions and plug-in converters; interactive television units for acquisition of information from databases; telecommunications switches; computer programs for managing telecommunications switches; computer programs for managing telecommunications networks; voice and data transmitting, carrying and receiving equipment, including telecommunication carriers, central office and remote terminals, channel banks, electronic plug-ins and pair-gain apparatus; network multi-plexers; data communication multi-plexers and concentrators; videotex terminals; electric emergency call units; videophones; pagers; fibre optic cable; copper cable and wire; fibre optic connectors; integrated circuits; microprocessors; digital signal processors; personal communicators, including writing styli and tablets that enable individuals to communicate over a wired or wireless telecommunications network; video teleconferencing products, including video transmitters and receivers; video display monitors, video cameras, loud speakers, microphones, keypads, coders, decoders, multipoint controllers, computer programs for operating the videoconferencing equipment