77871674
Nov 12, 2009
Jun 29, 2010
Apparatus for recording, transmission or reproduction of sound and images; Apparatus for transmitting and reproducing sound or images; Audio speakers; Computer software to control and improve computer and audio equipment sound quality; Digital audio players; Electric audio playback units with lights and speakers; Personal headphones for use with sound transmitting systems; Software to control and improve audio equipment sound quality
Electrical and Scientific Apparatus