Get lost in your favorite recordings with the exceptional bass performance and noise cancellation of the Sony WH-XB910N wireless headphones with EXTRA BASS and Dual Noise Canceling technologies. When an original music source is compressed, it loses the high-frequency elements that add detail and richness to a track. Sony’s Digital Sound Enhancement Engine (DSEE) faithfully restores these to produce high-quality sound thats closer to the original recording. Dual Noise Cancelling for intense music With feedforward and feedback mics on each side, WH-XB910N takes digital noise cancelling to the next level. Now you can truly shut out the world around you and enjoy your own party for one with just your music for company. EXTRA BASS for impressively deep, punchy sound These noise cancelling headphones enhance all your low-end frequencies for exceptional bass. Give your favorite music a boost When an original music source is compressed, it loses the high-frequency elements that add detail and richness to a track. Our Digital Sound Enhancement Engine (DSEE) faithfully restores these to produce high-quality sound thats closer to the original recording Listen all day, charge in minutes With up to 30 hours of battery life, youll have enough power for multi-day road trips and long festival weekends. And if you need to top up in a hurry, a 10-minute quick charge gives you up to 4.5 hours of extra play time with the optional AC adapter. Easier, clearer hands-free calling Conversation flows freely with easy hands-free calling, now clearer than ever with a high-quality built-in microphone. You wont even have to take your phone out of your pocket Switch effortlessly between devices For total convenience, WH-XB910N headphones can be paired with two Bluetooth devices at the same time. So when a call comes in, your headphones know which device is ringing and connect to the right one automatically. Control at your fingertips Change track, adjust volume and take or make calls by tapping the touch panel on the side of your headphones. Need to quickly hear voices or sounds around you? Just place your hand over the housing to instantly turn your music volume down and let ambient sound in. Quick Attention Mode These Sony headphones allow you to communicate without taking your headphones off. Place your hand over the right ear cup to turn the volume down and deactivate noise canceling for instant conversation. Your sound, just how you like it Tailor sound to your personal preference. Choose from a variety of presets to match sound quality with the genre of music you’re listening to. Or create and save your own presets using the EQ Custom feature on the Sony Headphones Connect app. Carry case for easy traveling The supplied carry case is durable and includes a cable for wired listening. Foldable design for everyday convenience The ear cups swivel inwards so they pack up neatly in their compact case All-day music, all-day comfort These headphones feature soft, oval-shaped earpads so youll never need to take a break from your favorite music, movies or shows. Comfortable synthetic leather and urethane materials combine with optimum ear pad structure and dimensions for exceptional wearability. A perfect fit keeps your music in Adjust the slider to find your ideal fit and enjoy hours of comfortable listening. Music stays in and noise stays out for a great acoustic experience. More natural ambient sound With two feedforward and feedback mics, WH-XB910N captures more of the ambient sound around you. Youll enjoy a natural listening experience while staying connected to your environment. Controls ambient sound The WH-XB910Ns microphones can also work to control ambient sound. Adjust the amount of ambient sound you hear with the Sony Headphones Connect app to cancel noise while still hearing essential sounds. Adjusts sound to whatever you do Adaptive Sound Control is a smart function that senses where you are and what youre doing, then adjusts ambient sound settings for the ideal listening experience. Learns your favorite locations Over time, Adaptive Sound Control recognizes locations that you frequently visit - such as your office, gym or favorite caf - and tailors sound to suit the environment. Google Assistant and Alexa compatible You can choose to activate either the Google Assistant or Amazon Alexa with a simple touch. To use Amazon Alexa, simply download the Sony Headphones Connect app and the Alexa app on your smartphones application marketplace What’s Included Headphones, Carrying Case, Plug Adapter, USB cable, Warranty Card, Operating Instructions, Reference Guide