Experience unparalleled tranquility with Liberty 4 NC noise-cancelling earbuds, featuring Adaptive ANC 2.0 that intelligently adjusts to your ears and surroundings for up to 98.5% noise reduction. Immerse yourself in crystal-clear, high-resolution audio powered by 11mm custom-tuned drivers and LDAC technology. Personalize your listening experience with HearID 2.0 and customizable EQ settings. Enjoy an impressive 10 hours of playback on a single charge, extending to 50 hours with the charging case. Seamlessly connect via Bluetooth 5.3 with multi-point support and Google Fast Pair. These IPX4 water-resistant earbuds also ensure your calls are clear, thanks to 6 beamforming microphones and AI noise reduction.