Antennas; Batteries; Batteries and battery chargers; Batteries, electric; Battery chargers; Cabinets for loudspeakers; Cell phone battery chargers for use in vehicles; Chargers for electric batteries; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Computer hardware; Computer hardware and peripherals; Computer peripheral devices; Earphones; Electric navigational instruments; GPS navigation device; Headphones; Headsets ...