Anker Liberty 4 NC Earbuds: 98.5% Noise Cancellation, Hi-Res Sound, 50H Battery

Advanced Noise Cancellation

Reduce noise by up to 98.5% with Liberty 4 NC noise-cancelling earbuds. Equipped with a high-sensitivity in-ear sound sensor, an oversized driver, and an innovative noise isolation chamber, these earbuds effectively cancel out up to 98.5% of external noise, providing unparalleled peace and tranquility for your travel needs.

Adaptive Noise Cancellation 2.0

Experience adaptive noise cancellation (ANC) technology that adjusts in real-time to your ear canals and external environment. This advanced feature ensures maximum noise reduction even in bustling environments, making it perfect for commuters and travelers.

Crisp and Detail-Rich Sound

Enjoy crystal-clear sound with Liberty 4 NC's 11mm custom-tuned drivers. HearID 2.0 allows you to personalize your sound profile, while LDAC technology transfers 3× more data than regular Bluetooth. This results in Hi-Res wireless audio that brings your music to life in stunning detail.

Full Customization with HearID 2.0

The HearID 2.0 feature lets you sculpt your sound profile to perfection. Whether you prefer a flat profile or want to customize with EQ settings, there are 22 preset profiles to choose from. Tailor the sound to your unique listening needs.

Prolonged Battery Life

With Liberty 4 NC, battery life is no concern. In normal mode, enjoy up to 10 hours of playback on a single charge, with a total of 50 hours when charging with the case. When ANC is activated, the battery lasts for 8 hours, extending to 40 hours with the case.

Seamless Bluetooth Connections

Easily connect Liberty 4 NC to Android devices with quick, effortless Bluetooth pairing. Enjoy auto-play and pause when worn, and multi-point connectivity with Bluetooth 5.3.

Waterproof and Spill-Resistant

Protect your earbuds from accidental spills and light rain with IPX4 water-resistance. Stay confident and comfortable during your travels, knowing your earbuds are protected.