Earbuds; Acoustic conduits; Adapter plugs; Antennas for wireless communications apparatus; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Earphone accessories, namely, earphone extension cords; Earphones and headphones; Earpieces for remote communication; Headsets for remote communication; Microphones for comm...