Anker Sondcore Liberty 4 Nc Earbuds

Key Features and Specifications Active Noise Cancellation: Features Adaptive ANC 2.0, which automatically adjusts the noise cancellation level in real-time to your surroundings and ear shape, effectively reducing up to 98.5% of external noise, particularly low-frequency sounds like plane engines. Audio Quality: Equipped with 11mm custom-tuned dynamic drivers, the earbuds deliver crisp and detailed sound with potent bass and bright highs. They support Hi-Res Wireless Audio via the LDAC codec for enhanced detail, especially for Android users