Stop counting sheep and stream yourself to sleep. Slip on our Sweet Streams Sherpa Sleep Mask with Built-In Wireless Headphones, and doze off to the sound of your favorite music, audiobooks, meditations, podcasts, and more. GET COMFORTABLE. Contoured mask is comfy for your eyes and your ears. WIRELESS. Turn on/off and adjust the volume using the buttons on the center panel. PEACE AND QUIET. Listen to whatever you want without disturbing anyone else. NO BATTERIES NEEDED. Rechargeable with up to 12 hours of playing time. USB charging cord included.