Master & Dynamic wireless headphones, MW50S1 model. Wireless headphones with interchangeable magnetic earpads, with rechargeable battery. Specific features: -Passive noise isolation. -Coarse grain leather on the outer surface of the headband and details of the ears, and soft leather on the inside of the headband and earpads. -Stainless steel components in all high-voltage areas with rotating hinges that fold for easy carrying. -High-performance 40 mm beryllium controllers. -Up to 16 hours of battery life. -Machined aluminum antenna. Includes headphones, on-ear earpads, over-ear earpads, leather earpad sleeve, standard 3.5 mm audio cable (1.2 m length), USB-C charging cable and canvas pouch.