3D Sound Field with head tracking - cinema-like sound immerses you in the action. Listening Optimizer - optimizes sound in real time adapting to your surroundings. Advanced ANC - cut out the noise. Active Noise Cancelling leaves your music pure. Ambient Sound. Listening Care - intelligent equalization for full-range sound. Bluetooth 5 with aptX Adaptive. Simple controls plus Siri/Google Assistant capability. Up to 34 hours of battery life on a single charge. 3.5mm Line in. Includes: Carrying case. USB-C cable. Audio cable. Flight adapter.