Sony Linkbuds Fit WF-LS910N Active Noise Cancelling Wireless Bluetooth in Earbuds (White)FeatureDESIGNED FOR COMFORT: Small, light, and smart, with a secure and comfortable fit–even when exercising–thanks to the newly developed Air Fitting Supporters and earbud tips to keep you connected throughout your day.STAY CONNECTED WITH AMBIENT SOUND: LinkBuds Fit combine excellent noise canceling with an improved Ambient Sound Mode. When activated, it automatically adjusts to your environment, reducing excess noise while keeping you safe and aware of your surroundings.ADVANCED NOISE CANCELING: Equipped with dual noise sensors and the Auto Noise Canceling Optimizer, the LinkBuds Fit earbuds filter exterior sound and adjusts to your surroundings for optimal audio performance.LONG BATTERY LIFE & QUICK CHARGING: With up to 5.5 hours playback in the buds, and 3 full top-ups in the case, you can leave the house with over 21 hours of total playbackIMMERSIVE AUDIO AND CALL CLARITY: Enjoy your favorite music without distractions and exceptional call quality, even in noisy environments.LinkBuds FitAlways-on with a comfortable fitTruly Wireless Noise Canceling EarbudsDesigned for comfortSmall, light, and smart, with a secure and comfortable fit–even when exercising–thanks to the newly developed Air Fitting Supporters and earbud tips to keep you connected throughout your day.Stay connected with ambient soundLinkBuds Fit combines excellent noise canceling with an improved Ambient Sound Mode. When activated, it automatically adjusts to your environment, reducing excess noise while keeping you safe and aware of your surroundings.Advanced Noise CancelingEquipped with dual noise sensors and the Auto Noise Canceling Optimizer, the LinkBuds Fit earbuds filter exterior sound and adjusts to your surroundings for optimal audio performance.Immersive audio and call clarityIt’s easier than ever to stay connected to the people and content you love. Enjoy your favorite music without distractions and exceptional call quality, even in noisy environments.Comfortable and secureLinkBuds Fit combines a shape that perfectly matches the human ear with an ergonomic design for a more stable fit.Multipoint ConnectionFor total convenience, these Bluetooth earbuds can be paired with two Bluetooth devices at the same time.A stylish case designWe’ve updated the classic LinkBuds case design, with a lid that’s now easy to open and close in any orientation and an open posture that exudes class.IPX4 splash and sweat-proofWith an IPX4 water resistance rating, splashes and sweat won’t stop these Sony earbuds, so you can keep on moving to the music.Works with LinkBuds SpeakerAuto Switch seamlessly swaps playback between LinkBuds earbuds and LinkBuds Speaker (sold separately) automatically.Listen all dayUp to 5.5 hours of battery life and up to 21 hours with charging case. Quick charging gives up to 60 minutes of playback with a 5 minute charge.What’s in the boxOpen up the packaging of your Linkbuds Fit and you’ll find 4 sizes of earbud tips, air fitting supporters, and a USB-C charging case.Intuitive controlsControl the volume and access your music without touching your phone, and assign customized functions to each earbud in the Sound Connect app.