Material: Cotton Polyester Color: Gray Speaker: 32 ohm 0.05 watt Battery: Battery 150mA 3.7V Charge for 2 hours, play music for 8 hours Quantity: 1 piece Package Content: 1 * Bluetooth Sleep Eye Mask for Shading The perfect eye mask for sleeping and traveling Our wireless sleep mask is made from skin-friendly material, soft and breathable, it's lighter and more compact to take anywhere 2-in-1 music headphones and sleep mask is the perfect choice for home, work, business and travel , Enhanced Bluetooth Glasses 5.0 and 10 hours of Real HD Hi-Fi playback with the latest wireless Bluetooth 5.0 allows you to easily pair your smartphone or iPad with a Bluetooth device and get 8 hours of playback with only about 2 hours charging, you can also enjoy music all night while you sleep, very suitable for light sleepers Nose Ring Nose Bridge Design The nose piece is specially developed to upgrade the mask for Bluetooth eyes. The soft nose area makes you feel more comfortable and stress-free, they