Audiovisual and information technology equipment; power mixers (audio apparatus); electronic audio signal processors for compensating sound distortion in speakers; audiovisual receivers; audio speakers; audio receivers; audio mixers; audio interfaces; audio frequency amplifiers; audio circuit boards; audio and video receivers; audio amplifiers; wireless audio speakers; computer software to enhance the audiovisual capabilities of multimedia applications; computer software for controlling the operation of audio and video devices; computer software for use as an interface between audio/video sources and audio/video repeater devices; augmented reality training simulation software in the field of information technology; apparatus for recording, transmission or reproduction of information; information technology equipment; computer peripheral apparatus; computer peripherals and accessories; multimedia interface cables; wireless multimedia interface extension equipment; copper cables; audio visual cables; multimedia interface switches; multimedia interface distribution amplifiers; multimedia interface distribution hardware; connectors; computer hardware, hardware components; communications hardware, hardware components including cable modems, internet gateways, multimedia switches, and peripherals; portable audio, video, multimedia and digital devices, electronic input devices; cable boxes, audio/video receivers, convertors, adaptors, antenna; data cables; electric cables; electric cables for the transmission of sounds and images; optical cables; power cables; wireless charging pads for smartphones; antennas for wireless communications apparatus; wireless computer peripherals; wireless controllers to remotely monitor and control the function and status of security systems; wireless receivers; apparatus and instruments for recording, transmission or reproduction of sound, data or images; parts, accessories, and components for the aforementioned goods