Earphones; Headphones; Intercoms; Audio headphones; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Ear phones; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Earphones and headphones; Headsets for mobile telephones; Music headphones; Noise cancelling headphones; Personal headphones for sound transmitting apparatuses; Stereo headphones; Walkie-talkies; Wire...