So Comfortable You Can Wear Them to Sleep! Designed to be comfortable enough to wear while you sleep, The CozyBand makes listening to music, videos, audiobooks, podcasts, meditations more comfortable than ever before. Youll never want to take them. The CozyBand FEATURES Soft and stretchy material for ultimate comfort 12+ hours of battery life on a single charge Crystal clear sound and noise isolation Connects to any Bluetooth device PERFECT FOR EVERYTHING The CozyBand is designed for all-night comfort while you sleep, but its also perfect for relaxing in bed, Netflix, podcasts, audiobooks, music, meditations, white noise, exercise, yoga, and more!