Experience seamless listening with Sony LinkBuds Fit. These true wireless earbuds combine active noise cancelling and Auto Ambient Sound for dynamic control of your surroundings. The compact, lightweight in-ear design with an air-filled supporter provides a secure, comfortable fit for hours. Enjoy clear voice calls with precise voice pickup, up to 5.5 hours of playback per charge (up to 21 hours with the case), Hi-Res Audio Wireless and DSEE Extreme for improved sound, and convenient features like Speak-to-Chat, Wide-area-tap and Quick Access. IPX4 sweat and splash resistance, USB-C charging and Bluetooth 4.0 / 5.0 / 5.2 support ensure everyday reliability. Includes four sizes of silicone ear-tips, USB-A to USB-C cable and reference guide.