The Anker Sleep A20 headphones are designed for ultimate comfort and relaxation, featuring a soft, ergonomic design perfect for side sleepers. With advanced noise-masking technology, they block out unwanted sounds for a peaceful sleep. Bluetooth connectivity allows you to play soothing music, white noise, or guided meditations. A long battery life ensures all-night use without interruptions. The ultra-thin speakers provide high-quality audio while maintaining a barely-there feel. Adjustable and lightweight, the A20 headphones help create the perfect sleep environment.