Features: 10-inch Tall Low-Profile Steel Frame Stand, Supports Headbands up to 2-inch Wide, 6-inch Wide Base for Stability, Contoured Silicone Cradle, LDAC Support for Hi-Res Audio, 30mm Dynamic Drivers, 8-Microphone Active Noise Cancellation, 4 Beamforming Mics for Clear Calls, Up to 30 Hours of Playback with ANC On, Over-Ear Closed-Back Headphones