REVOLUTO

MICROPHONES AS INSTRUMENTS FOR RECORDING, VOICE PICK-UP AND TRANSMISSION OF SOUND AND VOICE, WIRELESS MICROPHONES, CONFERENCE SYSTEMS COMPRISED OF TELECOMMUNICATIONS AND COMPUTER HARDWARE AND SOFTWARE FOR RESERVATION-BASED OR ON-DEMAND CONFERENCE SESSIONS COMPRISING AUDIO, VIDEO AND WEB-BASED CONTENT AND COMMUNICATIONS; INTERPRETER SYSTEMS COMPRISED OF COMPUTER HARDWARE AND SOFTWARE FOR ASSISTING IN LANGUAGE INTERPRETATION, AUDIO HEADPHONES, AND VIDEO DISPLAYS FOR PROVIDING VISUAL LANGUAGE INTERPRETATIONS; TOUR GUIDE SYSTEMS COMPRISED OF A MICROPHONE AND AUDION SPEAKERS; AUDIO AND VIDEO MIXER, CONFERENCE AND RECORDING SOFTWARE