ACTIVE FIT SYSTEM

headphones; earphones; headsets for cellular or mobile devices in the nature of cellular phones, mobile phones, telephones, computers, mp3 players, portable radios, personal digital assistants, smartphones, PC tablets, and tablet computers; cables and fibers for the transmission of sounds; electric cable for ensuring fit, comfort and retention of headphones, earphones, and headsets; audio cable for ensuring fit, comfort and retention of headphones, earphones, and headsets