Earphone accessories, namely, earphone extension cords; Radio receivers; Aerials for wireless communications apparatus; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Adapter cables for headphones; Vacuum tubes for radios; Radios and telephones; Two-way radios; Radio antennas; Public address (PA) and sound sys...