New Design - We listen to your feedback, after long-term research and data, we update every detail and create a better wireless music sleep headphone mask to fit your needs.Suitable for Sleep Problems - This sleep headphone mask uses 3D ergonomic technology, suitable for the eye area, blocks 100% of light, creates an absolute dark area, listens to music without wearing additional headphones, allowing you to enjoy a sweet deep sleep, is a good solution to solve sleep problems. Very suitable for home, office, air travel, business, leisure, meditation, and insomnia.Bluetooth Stereo - Uses the latest Bluetooth technology, stable connection and smooth high-speed and long-distance transmission, low power consumption, providing an excellent stereo experience. Built-in adjustable high-quality speakers and microphones for comfortable hands-free calls. The sleep mask is washable, you can take out the Bluetooth module and unplug the cables. It is recommended to wash by hand with warm water.Super Soft, Great for Side Sleepers - Sleep headphones, Bluetooth sleep mask with breathable material and comfortable feel, breathable slow-rebound memory foam and smooth fabric allow you to release facial pressure and help you fall asleep quickly. There is a Bluetooth control in the middle, which is very suitable for side sleepers.Updated Battery - Built-in high-quality high-performance battery. Charges in about 2-2.5 hours, provides over 10 hours of playtime, won't wake up in the middle of the night, you can sleep soundly all night.