Headphones; Boom boxes; Loudspeakers, headphones, microphones and CD players; Earbuds; Bone conduction earphones; Headphones in the form of headbands; Headphones in the form of sleep masks; Smart headphones; Wireless earbuds; Electric audio playback units with lights and speakers; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords