The BioSport In-Ear Wired Ear Bud is a revolutionary product changing the way we use earphones while staying active. In addition to high quality sound, the BioSport In-Ear Ear Buds use optical sensors that can detect your heart rate and transmits the data to your phone via the 3.5mm phone jack. Built in collaboration with Intel, the BioSport In-Ear Wired Ear Bud is currently retailing for $149.95.