Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Headsets for cellular or mobile phones; Headsets for use with computers; Telephone headsets; Wireless cellular phone headsets; Wireless headsets for smartphones; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Audio speaker en...