Headphones; Headphone cases; Headphones in the form of headbands; Headphones in the form of sleep masks; Headphones including attached lanyard; Adapter cables for headphones; Audio headphones; Ear pads for headphones; Earpads for headphones; Earphones and headphones; Game headphones; Lanyards for headphone cases; Loudspeakers, headphones, microphones and CD players; Music headphones; Noise cancelling headphones; Personal headphones for sound transmitting apparatuses; Personal headphones for u...