Immerse yourself in your audio with the SOUNDCORE Liberty 4 NC Wireless Bluetooth Noise-Cancelling Earbuds. These earbuds feature adaptive ANC 2.0, which intelligently adjusts noise cancellation to your surroundings and ears for up to 98.5% noise reduction. Enjoy crisp, high-resolution sound powered by 11mm drivers and LDAC technology, with a customizable sound profile through the Soundcore App's Hear ID 2.0. With an impressive battery life of up to 50 hours (including the charging case), these earbuds are perfect for all-day listening. They are also IPX4 water-resistant, making them suitable for workouts. Seamlessly switch between two devices with Bluetooth Multipoint connectivity, and enjoy the convenience of wear detection that automatically pauses and resumes playback. The transparency mode allows you to stay aware of your surroundings when needed. The charging case supports wireless charging for added convenience, and a quick 10-minute charge provides 4 hours of playtime.