Style and music have always slow-danced with each other. The AF56 Series with Microphone celebrates style and amazing talent, boasting incredible bass presence perfectly balanced with top end chime and style that will make you feel as authentic as the artist you’re listening to. AF 56 Series headphones with Microphone product features: Custom voiced 13mm dynamic driver for superb detail across the dynamic range. With noise isolating in-ear design, for up to 23db noise attenuation. The Cordura braided cable’s conductivity have been made as a twisted set, which enhances the cables resistance to electromagnetic interference. Creating a quieter cable.