Computer software and hardware for enabling users to operate personal communication devices that facilitate hearing, seeing, translating, searching and recalling meeting proceedings; computer hardware and software, namely, smartphone applications and other software for meeting participants and observers to discover and connect to others in meeting rooms, classrooms, lecture halls, conference rooms, auditoriums, stadiums and the like; computer hardware and software, namely, smartphone applications and other software, for determining the location of, and identity and profiles of, meeting participants; computer hardware and software for authenticating user identification, controlling smartphone operations, recording and broadcasting audio, not for medical purposes, for hearing assistance in public or noisy spaces; public address systems and sound reinforcement systems consisting of audio equipment, apparatus, components and accessories, namely, audio receivers and amplifiers, digital and analogue sound processors, signal processors, integrated circuits, audio protocol conversion devices, and computer hardware used for generating, processing, measuring, analyzing, recording, amplifying, enhancing, producing, reproducing, transmitting, controlling, testing, receiving and playing, audio signals, files, and sounds; automatic telephone dialers; audience mapping software, namely, software that enables users to coordinate and pinpoint audience members' attendance, locations, questions, comments, and queue positions; apparatus for recording, transmission or reproduction of sound, namely, sound equalizers, and sound recording and playback devices; public address systems for emergency announcements in aircraft, ships, public venues, oil drilling rigs, factories, homes, and places of public assembly; apparatus and software for recording, transmission or reproduction of sound and images for tour guide use; assistive listening devices, not for medical purposes, for individuals in vehicles, restaurants, meetings, conferences, sporting events, classrooms and other places of public assembly; listening aids for the hearing impaired, namely, assistive listening devices, not for medical purposes, and sound systems comprising remote controls, amplifiers, loudspeakers and components therefor

Providing on-line non-downloadable software for enabling users to coordinate and pinpoint audience members' attendance, locations, questions, comments, queue positions, speak over a public address system, request to speak at a meeting, class or gathering, and to see and hear presentations at a meeting, class or gathering on their personal communication devices; providing on-line non-downloadable software that enables users to identify, and see the profiles of, meeting participants