Flawless audio without interruption The WH-CH710N Wireless Noise Cancelling Headphones offer powerful, distraction-free listening wherever you are. With Noise Cancelling via Dual Noise Sensor Technology, as well as Ambient Sound mode, you can take control of what you hear—and with 35 hours of wireless playback, you can listen to music all day long. Headphones that cancel out the world Whether you're taking a long-haul flight or commuting to work, the Automatic Artificial Intelligence Noise Cancelling function (AINC) constantly analyses environmental ambient sound components, and automatically selects the most effective noise cancelling filter for your surroundings. Take control of what you hear with Dual Noise Sensor Technology Dual microphones feeding forwards and backwards mean the WH-CH710N headphones catch more ambient sounds than ever before. So, whether you're trying to block out city traffic or office chatter, you'll be able to get completely lost in whatever you're listening to. Hands-free help from your assistant A simple button press connects you to your smartphone's voice assistant to get directions, play music, and communicate with contacts. Clearer hands-free calling Conversation flows freely with easy, hands-free calling. Leave your phone where it is, just speak. WH-CH710N delivers clearer voice quality to the other person on the phone. NFC One-touch for instant music Near Field Communication (NFC ) lets you start streaming your music with just one touch. Simply touch your selected NFC -enabled device on the on-body N-mark for a quick and easy connection. Quality streaming via Bluetooth No NFC No problem. Connect your device manually by turning on the Bluetooth in your device settings menu.