1. 3D design for sleeping Based on the ergonomics, the bluetooth sleep headphones eye mask is perfect for your face. The eye space is wider and deeper than other flat eye masks and your eyes can move freely 2. Good companion for sleep and travel Sleep headphones The Bluetooth sleep mask has full coverage and is uniquely designed in the nose area. It effectively prevents light from entering and preventing light from leaking. Helps with insomnia, migraines and dry eye. Perfect for home, office, air travel, business travel, relaxation, and meditation. 3. Soothing high fidelity sound Real HD HIFI sound with the latest Bluetooth 5.0 technology produces excellent sound quality for white noise, pink noise, brown noise and music. It helps block out distracting ambient noise so you can easily fall asleep. Sleep headphones only charge about 2 hours and offer 10 more hours of playtime. Support you all night. 4. Comfortable material and washable headphone mask made of memory foam and super soft fabric It is very light and skin-friendly, breathable material is comfortable to wear and helps you fall asleep quickly. The Bluetooth control in the middle is perfect for side sleepers. 5. Great Gift Choices Bluetooth sleep headphones are the first choice for cool tech devices, great gift for your families and lovers. The package includes a bluetooth eye mask, a USB charging cable, instructions and a carrying case. Item NO.19249724