Earphones; earbuds; headphones; accessories for wireless devices, namely, earbuds, earphones and headphones; ear retention devices for earbuds; ergonomic fitting accessories for headphones, earphones, and earbuds; earbud retention hardware for comfortable use during sleep; earphones and earbuds all for use in the aid and monitoring of sleep and sleep patterns; earphones for noise canceling, sound reduction, and noise masking; headphones in the form of sleep masks; earphone charging stations; ...