Earphones; Intercoms; Microphones; Smartwatches; Apparatus for transmission of communication; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Ear phones; Electronic chips for the manufacture of integrated circuits; Headsets for cellular or mobile phones; Horns for loudspeakers; Loud speakers; Protective ear covering shields; Radiotelephony sets; Soundbar speakers; Virtual reality headsets; Wireless headsets for smartph...