Sony's smallest and lightest, noise cancelling, Hi-Res* Truly wireless headphones with Bluetooth® multipoint connection* *Disclaimer in description These Sony headphones give you the best of both worlds: natural ambient sound when you want to interact with your world and high quality noise cancelling when you need to focus Enjoy High-Resolution Audio Wireless and crystal-clear phone calls on these Bluetooth® headphones Smart features deliver an effortless listening experience! Speak-to-Chat will automatically pause the music when you start a conversation, the earbuds include intuitive touch control, and more Up to 20hr battery life and IPX4 water resistant Sony LinkBuds S - Sony's smallest and lightest, noise cancelling Truly wireless headphones.Approximately 4.8 grams in weight, LinkBuds S are Sony's smallest and lightest truly wireless headphones, supporting noise cancellation, High-Resolution Audio Wireless and Bluetooth® multipoint connection.*Designed to perfectly match the human