Make noise-free calls and enjoy your music in peace with the Bose QuietComfort Ultra Earbuds in a striking Moonstone Blue colour. These true wireless earbuds are designed for all-day comfort and high-quality audio. The groundbreaking CustomTune sound calibration technology provides a listening experience that's perfectly tuned to you. The noise cancelling feature actively blocks external sounds so you can focus on your entertainment. With an IPX4 water-resistant rating, you can wear these earbuds worry-free during exercise or in light rain. A single charge gives you up to 6 hours of battery life. The included charging case provides two additional full charges for up to 18 hours of combined playback. Google Fast Pair allows you to seamlessly connect to your Android devices. The Bose Fit Kit contains multiple ear tip and stability band sizes for a customisable fit. At just 6.24g, these lightweight earbuds are comfortable for extended wear. Experience personalised, immersive sound anywhere with the innovative Bose QuietComfort Ultra Earbuds. The manufacturer's part number for this product is 882826-0050.