The Sony WF LS910N also known as LinkBuds Fit are wireless noise canceling headphones designed to provide a seamless blend of high quality audio and environmental awareness. Featuring a closed design with 0.33" drivers these headphones deliver clear and balanced sound across a frequency range of 20 Hz to 20000 Hz. They support advanced audio codecs like SBC AAC LDAC and LC3 ensuring high resolution audio playback. The WF LS910N offers active noise cancellation with a Personal NC Optimizer and Ambient Sound Mode allowing users to customize their listening experience based on their surroundings. With Bluetooth 5.3 connectivity these headphones ensure stable and efficient wireless performance and multipoint connection allows pairing with multiple devices simultaneously. The IPX4 rating makes them resistant to sweat and splashes suitable for workouts and outdoor activities. The battery life provides up to 6.5 hours of continuous playback with noise cancellation on and up to 14 hours with it off with additional charges available from the compact charging case. The headphones also feature touch controls for easy management of music calls and voice assistants. Lightweight and ergonomically designed the Sony WF LS910N ensures a secure and comfortable fit for all day wear.