The OnePlus Nord Buds will be music to your ears with big 12.4 mm dynamic drivers for deeper bass crisp clear sound. For the OnePlus Nord Buds, you get to choose how heavy or light you want your sound with the help of sound master equalizers 3 unique audio profiles - Bold, Bass Serenade. The flagship-level battery life for the all-new OnePlus Nord Buds delivers up to 30 hrs of non-stop music on a single charge. AI Noise Cancellation audio algorithm delivers precisely calibrated voice isolation during calls in the all-new OnePlus Nord Buds. Enjoy Ultra-Fast Charing in the latest OnePlus Nord Buds. From 10mins of charging you get power of 5 hours. OnePlus Fast Pair is only supported on OnePlus 6 series devices and up running on Android 11 and up. To ensure the normal use of your earbuds, update your Wireless Earphones OOS 12 or later, OnePlus Buds OOS 11 or earlier, or HeyMelody non-OnePlus devices app to the latest version using your local app store. Turning on automatic updates is recommended to ensure you can use the latest software and functions. IP55 Dust Water Resistance