SUDIO B2 WHITE BONE Take a lofty scroll to work with the classic urban look reimagined. The Sudio B2 Flex Fit Bone Conduction Headphone is a staple to your outfit of the day. These headphones are easy to match, easy to clean, and easy to grab and go, everyday. Sound profile Airy, expansive, and transparent, delivering sound that's optimally well-balanced. The Perks of Bone Conduction With bone conduction technology, sound is designed to play through the temples of your head.