9
Electric wires and cables; microphone cables; apparatus for recording, transmission or reproduction of sound and videos; equalizers; electric signal amplifier for audio and video; signal amplifiers; microphone amplifiers; apparatus for audio systems; insulator for audio equipments; transmitters and receivers for optical radio transmission; microphones and their parts and accessories; covers for microphones; microphone protectors; cases for microphones; microphone windscreens; microphone holders and their parts; booms for microphones; microphone stands; radio transmitters and radio receivers and their parts and accessories; cable transmitters and cable receivers and their parts and accessories; parts and accessories for apparatus for recording, transmission or reproduction of sound and videos; telecommunication apparatus for conference system and their parts and accessories; telecommunication controling equipment for conference system; telecommunication apparatus for conference system; loudspeakers and their parts and accessories; audio and video selectors; audio and video dividers; audio mixers; sound signal converters; sound signal transports; sound signal transmitters; electric and electronic effects units for audiovisual equipment; computer software for recording, transmission, reproduction and editing of sound and videos; application software for audio apparatus; computer software for controlling the operation of audio and video devices