Sony LinkBuds S Truly Wireless Noise-Cancelling Headphones - high quality audio in a sleek, compact design. Incredibly Small & Light Only 4.8g in weight, Sony LinkBuds S are the world’s smallest and lightest truly wireless headphones, supporting noise cancellation and High-Resolution Audio Wireless*. Comfortable & Water Resistant Designed to perfectly match the human ear for all-day comfort, Sony used extensive ear shape data collated since introducing the world’s first in-ear headphones in 1982. LinkBuds S are also IPX4 water resistant, so neither splashes nor sweat can slow you down! Adaptive Sound Control Adaptive Sound Control is a smart function that senses what you’re doing to deliver the ideal listening experience on these Sony wireless earbuds. Detailed Audio The new 5mm driver unit reproduces powerful bass and crystal clear vocals to really bring your favourite music to life. Equally suited to inspiring your workouts and soundtracking your commute. Ideal For Calls Precise Voice Pickup Technology ensures you can hear and be heard when taking phone calls using these headphones with microphone, even in noisy environments. The Speak-to-Chat feature will also automatically pause the music when you start a conversation. 20-Hour Battery Life Enjoy up to 20 hours of battery life with the charging case, plus quick charging. * As of March 30th 2022. According to research by Sony Corporation, measured using Strategy Analytics guidelines in the Truly Wireless style supporting noise cancelling and compatible with LDAC headphones market. LDAC is a certificated codec of Hi-Res Audio Wireless Accessory List: Charging Case & USB-C Cable Depth: 1.09 IN Height: 1.69 IN Width: 2.37 IN Battery Life (in hrs): 20 Bluetooth: Y Dongle Required: N Noise Cancellation: Y Power Output: Up to 20W Wifi Enabled: N The world’s smallest and lightest, noise cancelling, Hi-Res Truly wireless headphoness* Disclaimer in discription Enjoy High-Resolution Audio Wireless and crystal-clear phone calls on these Bluetooth® headphones. With an IPX4 water resistance rating, splashes and sweat won’t stop these Sony earbuds – so you can keep on moving to the music.