Master & Dynamic MW60S2 Wireless Bluetooth 4.1, Over-Ear, Closed Back Headphones with Superior Sound Quality and Highest Level of Design 45mm Neodymium Driver. Premium Brown Leather Technically superior - master & dynamic has a deep passion for designing technically sophisticated headphones that look as beautiful as they sound. The MW60 features best in class signal range Using Bluetooth 4.1 with apt and a patent pending antennae. Other features include: 45mm neodymium drivers, 16-hour battery life, removable ear pads, inline mic. And foldable design. Rich sound - tuned for a rich, warm sound, The MW60 offers a natural, detailed, live sound signature that captures the exceptional detail of well-recorded music. Our Tuning is designed to compliment a diverse range of musical genres. Premium materials - built for decades of use and 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 lambskin ear pads and woven cords, are designed to be replaceable to ensure longevity. Accessories include: protective carrying case, USB charging cable, 2.0m standard cable, 3.5/6.3mm Gold Plated adapter and leather storage box Industry leader - positively reviewed and highly praised by industry leaders for both sound and build quality. Wired Magazine named the MW60 best Bluetooth headset Warranty Master & dynamic offers a limited 2 year warranty against defect. The headphones come with a unique serial Code to register the product to ensure priority customer service. Please make sure headphones are purchased from an authorized reseller to coverage. Bluetooth 4.1 with 3x industry average signal range 16-hour battery life Intuitive controls and dual microphone Interchangeable lambskin ear pads Foldable design for easy storage