Experience unparalleled silence with Anker Soundcore Liberty 4 NC Earbuds True-Wireless Noise Cancelling Earbuds. Our advanced noise cancelling system reduces noise by up to 98.5%, while Adaptive ANC 2.0 adapts to your ears and environment in real-time. With 11mm drivers, Hi-Res Wireless and LDAC technology, and 10/50 hours of battery life, enjoy crisp and immersive sound anywhere. Plus, with 6 mics and AI algorithm, crystal clear calls are guaranteed. Anker Soundcore Liberty 4 NC Earbuds Anker Soundcore Liberty 4 NC Earbuds