Anker Liberty 4 NC True-Wireless Noise Cancelling Earbuds

Soundcore Liberty 4 NC Block Out the Noise, Unleash the Sound. Experience true silence with the Liberty 4 NC. These earbuds are powered by custom 11mm drivers and are Hi-Res Wireless certified, supporting the LDAC codec for 3x more detail than standard Bluetooth. Whether you are on a flight or in a busy office, the Adaptive ANC 2.0 calculates and compensates for noise in real-time. With an incredible 50-hour total playtime and a specialized 6-mic AI system for crystal-clear calls, the Liberty 4 NC is designed for users who refuse to compromise on audio quality or quietness. Key Features 98.5% Noise Reduction: High-sensitivity in-ear sound sensors, an oversized driver, and an innovative isolation chamber work together to cancel out a wider range of frequencies than standard ANC earbuds. Adaptive ANC 2.0: No manual adjustment needed. The earbuds perform real-time calculations to adapt to your ear’s unique shape and the noise levels of your current environment for a tailored quiet experience. Hi-Res Audio with LDAC: Enjoy studio-quality sound. The 11mm custom-made drivers are paired with LDAC technology, providing a rich, detailed, and crisp audio profile that is Hi-Res Wireless certified. Unmatched 50-Hour Playtime: Get up to 10 hours of listening on a single charge, with an additional 40 hours provided by the wireless charging case. This is enough power to last a full week of heavy commuting. HearID 2.0 Personalization: Everyone hears differently. Use the Soundcore app to take a quick hearing test and create a custom EQ profile specifically calibrated for your ears. 6-Mic AI Clear Calls: Stay connected with professional clarity. The 6-mic array combined with a powerful AI algorithm isolates your voice and reduces background wind and chatter for flawless hands-free calls. IPX4 Water Resistance: Built for daily life, the Liberty 4 NC can handle sudden rain showers or intense gym sessions without skipping a beat. Smart Multi-Point Connection: Seamlessly switch between two devices. Watch a movie on your laptop and instantly take a call on your smartphone without needing to re-pair. Technical Specifications Feature Details Model Number A3947 Driver Size 11mm Custom Dynamic Driver Noise Cancellation Adaptive ANC 2.0 (Up to 98.5% reduction) Audio Codecs LDAC, AAC, SBC Certification Hi-Res Wireless Audio Battery (ANC Off) 10 Hours (Buds) / 50 Hours (Total) Battery (ANC On) 8 Hours (Buds) / 40 Hours (Total) Charging USB-C & Wireless Charging Supported Fast Charge 10 Mins = 4 Hours Playback Microphones 6-Mic AI Algorithm IP Rating IPX4 Water Resistant What’s in the Box? 1 x Soundcore Liberty 4 NC Earbuds 1 x Wireless Charging Case 4 x Sizes of Ear Tips (XS, S, M, L) 1 x USB-C Charging Cable 1 x Quick Start Guide SKU: ANC-EB-LIB4NC Category: Earbuds Tags: Anker, Hi-Res Audio, Liberty 4 NC, Noise Cancelling Earbuds, Soundcore Brand: Anker, Soundcore