Combing fine craftsmanship with incredible sound, these ergonomic and lightweight headphones are superior for everything from business calls to rock 'n' roll jam sessions. Headphone style: These over-the-ear headphones are crafted from high-quality aluminum, fine leather and robust silicone and feature an ergonomic design and luxuriously soft leather ear cushions for lasting comfort. Speaker specs: Premium sound fine-tuned by renowned sound engineer Alex Rosson. Wireless connectivity: Bluetooth® compatible. System compatibility: Connects seamlessly to the voice assistant on your connected device. Additional features: A five-point equalizer helps you create a customized sound, while over 20 hours of battery life and active noise cancelling help you drown out the world around you. Lithium ion battery included Aluminum/leather/silicone Imported