About this item Help You Enjoy Music Comfortably & Without Any Pressure - With perfect clarity on high notes, no harshness to the low and high frequencies, low latency, and high fidelity, the sleep headphones headband flawlessly streams sound from your Bluetooth phone or tablet, helping you drift off to sleep whether it's music, audiobooks, TV, video, white noise, meditation, or ASMR. A built-in microphone in the headband lets you take hands-free phone calls without removing the headphones. 10+ Hours Music For a Good Night's Sleep - Sleeping headphones offer an upgraded USB chargeable battery; charge about 2-2.5 hours to provide more than 10 hours of playing time. Built-in microphone and volume control buttons allow you to answer hands-free phone calls and navigate songs without reaching for your device. When the battery runs out, the headphones will turn off automatically, ensuring you wont be disturbed during the night. Comfortable-Breathable-Washable-Freesize: The headphones headban