The Bose QuietComfort Ultra Headphones (2nd Gen) deliver premium over ear sound with industry leading active noise cancellation immersive spatial and "Cinema" audio modes and up to 30 hours of wireless playback with ANC enabled. Their refined design features plush comfort luxurious materials and intuitive controls such as on head detection and multi device Bluetooth connectivity. They also offer versatile listening options with USB C lossless wired playback and a 2.5 mm analog input making them ideal for travel commuting or high fidelity audio experiences.