[ Acoustic couplers; Amplifiers; Audio-receivers and video-receivers; Camcorders; Cameras; Central processing units for processing information, data, sound or images; Computer central processing units; Computer memories; Computer monitors; ] Computer peripheral devices; Computers; Headphones [ ; Horns for loudspeakers; Laptop computers; Loudspeakers; Notebook computers; Portable media players; Portable telephones; Remote video monitoring system consisting primarily of a camera and video monit...