The lightweight over-ear design is perfect for commuting and everyday music enjoyment. - Bluetooth and Digital Noise Cancelling - High quality sound reproduction with Integrated Processor V1 - Multipoint connectivity and clear voice calls - Adaptive Sound Control can automatically adjust to activity or location - Lightweight over-ear design can swivel to a flat; easy to carry shape - Sony | Headphones Connect companion app for EQ adjustment and more - Up to 35 hours battery life with Noise Cancelling - Supplied 3.5mm cable for wired operation - USB Type-C™with Quick charge; 3mins charge = 60mins of music What's in the Box: - USB-C cable for charging (A to C / 20cm) - Headphone cable (1.2m) - Reference guide