Sony LinkBuds S WF-LS900N Truly Wireless Noise Cancellation Earbuds, BlueFeatureEvery world. Always On.With Sony WF-LS900N, you’re always connected. Wear them comfortably around the clock, staying in touch with people and places without having to pause your playlist. When you are ready to tune out the noise, WF-LS900N offer premium noise canceling to help you focus on your favorite playlist or podcast.Multipoint Connection: pair 2 Bluetooth devicesWhen call comes in, your headphones know which device is ringing and connects to the right one automatically. You’ll also be able to quickly switch your headphones to either of the two devices at the touch of a button. (Available via firmware update, November 2022)Hear more of what’s around youThese earbuds give you the best of both worlds – natural ambient sound when you want to interact with your world, so you can have a conversation or be aware of your surroundings.Premium Noise CancelingLink your worlds as WF-LS900N switch seamlessly between superlative noise canceling and natural ambient sound. Smart features and settings learn from your behavior and automatically adjust sound settings to provide the right sound for the moment.Small and lightWF-LS900N are smaller and lighter than other noise canceling earbuds. Silicone earbud tips provide a comfortable fit that stays in place.Clear callsMake crystal clear calls and listen to high-quality music – even in windy or noisy environments.Adaptive Sound ControlAdaptive Sound Control senses where you are and what you’re doing, then adjusts ambient sound settings for the ideal listening experience.Premium sound technologySony’s Integrated Processor V1 improves noise cancellation, enhances sound quality, and reduces distortion.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.What’s in the box?Open up the packaging of your WF-LS900N and you’ll find 4 sizes of silicone earbud tips to suit different ear shapes and a USB-C charging cable.Listen all dayUp to 6 hours of battery life and up to 20 hours with charging case. Quick charging gives up to 60 minutes of playback with a 5 minute charge.Smart featuresWith Auto Play, WF-LS900N can automatically play music as soon as you put the headphones on or finish a call.