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 communication machines and ...