Bluetooth5.2 Sleep Eye Mask Intelligent Music Eye Protection Headphones(Black)

1. Improve sleep life, support music calls
2. Bluetooth5.2 chip, support for connecting more devices
3. Using ice silk fabric, cotton filling inside, breathable and comfortable
4. Skin-friendly, 99% blackout rate, ultra-light and non-pressure
5. Elastic hook and loop fastener, suitable for more people to wear
6. Button control, simple and convenient
7. Built-in 150 mAh lithium battery, lasting life
8. Whether detachable and washable: Yes