Custom acoustic platform delivers rich immersive sound. 40mm Active driver and near-zero distortion. Integrated digital processor for balanced sound. Fully adaptive Active Noise Cancelling. Transparency mode. Personalized Spatial Audio. UltraPlush leather cushions and adjustable band. Class 1 Bluetooth. 3.5mm Input for wired audio sources. Compatible with Apple and Android devices and capabilities. Up to 40 hours of listening (with ANC off). On ear controls. Includes: Carrying case. USB-C charging cable (adapter NOT included). 3.5mm Analog audio cable.