Product Overview: ‣ Wireless over-ear headphones with adaptive noise cancelling for uninterrupted listening. Key Features: ‣ Adaptive Noise Cancelling: Adjusts to your environment ‣ Comfortable Fit: Soft ear cushions Technical Specifications: ‣ Type: Wireless over-ear headphones ‣ Connectivity: Bluetooth ‣ Battery Life: Up to 40hrs