The WH-CH710N Wireless Noise Cancelling Headphones offer powerful, distraction-free listening wherever you go. With Dual Noise Sensor Technology and Ambient Sound mode, you can take control of what you hear, while the Automatic Artificial Intelligence Noise Cancelling function (AINC) analyses environmental sound and selects the most effective noise cancelling filter. Plus, with 35 hours of wireless playback and quick charging, you can listen all day long. These headphones also feature a sleek, rounded design and 30-mm drivers for pure, clear sound. Connect to your smartphone's voice assistant for hands-free help.