The New Shokz OpenRun Bone Conduction Open-Ear Sport Headphones in Purple are designed for those who enjoy staying active while listening to music. Shokz is known for their innovative bone conduction technology that delivers sound through vibrations in the bones, rather than traditional air conduction. TheOpenRun model is specifically designed for sports enthusiasts and features a comfortable open-ear design that allows for maximum awareness of the surrounding environment. With the manufacturer's serial number S8054435190392, these headphones are sure to provide a unique and immersive listening experience for users on the go