77512398
Jul 1, 2008
Sound attenuating systems to promote restful sleep and relaxation comprised of earphones, white noise synthesizers, sound recordings featuring sounds to promote restful sleep and relaxation, apparatus for the transmission of sound, acoustic speakers, noise cancellation devices, namely, noise cancellation machines, and components for comfortable attachment and placement of earphones and associated devices within and around the ear, namely, apparatus to hold the earphones within and around the ear and to improve the comfort of wearing the same, and instructions sold therewith
Electrical and Scientific Apparatus