In-ear headphones; ear pads for headphones; headsets; telephone headsets; ear plugs for divers; two-way plugs for headphones being plug connectors and plug adapters for headphones; telephone earpieces for remote communication; adapter cables for headphones; headphone consoles being electronic docking stations for headphones; personal headphones for sound transmitting apparatuses; wireless headsets for tablet computers; earbuds; earphones for smartphones; earpieces for remote communication; ea...