Computer software for controlling the operation of audio and video devices; Computer software to control and improve computer and audio equipment sound quality; Electronic testing equipment, namely, sound level meters; Personal headphones for use with sound transmitting systems; Software to control and improve audio equipment sound quality; Sound systems comprising remote controls, amplifiers, loudspeakers and components therefor

Apparatus for recording, transmission, processing and reproduction of sound, images or data; Apparatus for recording, transmitting and reproducing sound and images; Apparatus for broadcasting, recording, transmission or reproduction of sound or images; Apparatus for the recording, transmission and reproduction of sound and images; Sound and picture recording apparatus