Headphones; earphones; earbuds; headsets; wireless headphones; wireless earphones; wireless earbuds; wireless headsets; headphones, earphones, earbuds, headsets for use with wireless speakers; voice-activated, voice-controlled, and touch-activated headphones, earphones, earbuds, and headsets; noise cancelling headphones; noise cancelling earphones; noise cancelling earbuds; ear cushions for headphones, earbuds and headsets; ear pads for headphones, earbuds and headsets; ear tips for headphones; power cables, conversion cables, audio cables, adapter cables and extension cables for headphones, earphones, earbuds, headsets; carrying cases and protective cases for headphones, earphones, earbuds, headsets; lanyards for headphones, earphones, earbuds, headsets; microphones for headphones, earphones, earbuds, headsets; replacement parts for the aforementioned;
Electrical and Scientific Apparatus