Master & Dynamic MH30 Foldable Premium Leather On-Ear Headphones with Superior Sound Quality and Highest Level of Design &ndash; Black Leather TECHNICALLY SUPERIOR -Master & Dynamic has a deep passion for creating technically sophisticated sound in our headphones and they look as beautiful as they sound. The MH30 features the most advanced technology including the highest performance 40mm Neodymium drivers. Other features include dual port, mute button, removable ear-pads, dual audio ports, inline mic. and compact folding format for travel and storage. RICH SOUND -Tuned for a rich, warm sound the MH30 offers a natural, detailed, live sound signature that highlights and captures the detail of well recorded music. Our tuning is designed to enhance a diverse range of music genres and tastes. PREMIUM MATERIALS - Beautifully designed using the highest quality luxury materials including premium leather, stainless steel, and aluminum - creating an iconic, durable and timeless look. Key components, including our lambskin ear pads are designed to be replaceable to ensure decades of use. INDUSTRY LEADER - Positively reviewed and highly praised by industry leaders for both sound and build quality. WARRANTY - Master & Dynamic offers a limited 2 year warranty against defect. All of our headphones come with a unique serial code to register your product with us to ensure priority customer service. Please make sure you purchase from an authorized re-seller to guarantee coverage.