78683220
Aug 2, 2005
Jul 3, 2007
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