By design this headphone is lightweight, durable in material, and may be one of the easier items to find in your bag. The Sudio B4 uses Bone Conduction Technology to play sound directly to your temples allowing you to stay focused while being aware of your environment. Urban multitaskers, gymgoers, and cyclists – you're welcome.
Airy, expansive, and transparent, the Sudio B4 delivers sound that's optimally well-balanced
