Immerseyourself in your favourite tunes with these Sony WH-CH710N wireless over-earheadphones. With these headphones, you can enjoy high-quality sound without anyinterference.Theseheadphones come in a stylish black colour and feature noise cancellation for anuninterrupted listening experience. Whether you’re taking a long-haul flight orcommuting to work, the Automatic Artificial Intelligence Noise Cancellingfunction (AINC) constantly analyses environmental ambient sound components, andautomatically selects the most effective noise cancelling filter for yoursurroundings.The built-inmicrophone allows for hands-free calling and the 1.2m cable length gives youflexibility in movement. Dual microphones feeding forwards and backwards meanthe 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 beable to get completely lost in whatever you’re listening to.Listenall day with quick charging! A built-in Li-ion battery means that you canlisten to up to 35 hours of audio on a single charge. Plus, with quickcharging, you get 60 minutes of playback from just 10 minutes of charging. Hands-freehelp from your assistant. A simple button press connects you to yoursmartphone's voice assistant to get directions, play music, and communicatewith contacts. Features:Hear more of your music and less of the background noise with theWH-CH710N noise cancellation headphones, as well as Artificial IntelligenceNoise Cancellation (AINC), via Dual Noise Sensor Technology.·   Noise cancellation adjusts to your environment withDual Noise Sensor Technology·   Hear more detail with the 30mm Driver Units·   Long-lasting listening with up to 35 hours ofbattery and quick charging·   Wireless Bluetooth® streaming with NFC™ One-touch·   Smartphone compatibility for hands-free calls anduse with your voice assistant INPUT(S)Stereo MiniJackFREQUENCYRESPONSE7 Hz -20,000 Hz (JEITA)FREQUENCYRESPONSE(BLUETOOTH® COMMUNICATION)20Hz -20,000Hz (44.1kHz Sampling)FREQUENCYRESPONSE (ACTIVE OPERATION)20Hz-20,000Hz(POWER ON) (Wired)PASSIVEOPERATIONYesNFCYes