[Amplifiers for wireless communications;] Antennas; [Batteries;] Battery cases; [ Battery chargers; [Car aerials;] Car antennas; [ Chargers for batteries; Chargers for electric batteries;] Coaxial cables; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; [Earphones and ] headphones; [ Electric cables and wires; Headsets for mobile telephones; Intercoms; Lightning arresters; Lithium ion batteries;] Marine radio ...