Upgrader headphones are designed to give you a customized listening experience, tailored to your ears and your lifestyle. No matter where or how you like to enjoy your music -- by yourself or with others, running, walking or riding, working out or lounging in -- there's an Upgrader model with exactly the right fit for you. The Upgrader headphones were tuned with some of the latest technology to enhance user’s audio experience. Fast Neodymium drivers deliver new levels of studio-quality clarity and impact. Form-fitting earcaps bond your ears to the music, Precision materials keep the drivers positioned exactly where you need them.