Charging 1.5 hours, playing about 10 hours Quantity: 1 Piece Package Contents: 1 Wireless Bluetooth Sleeping Eye Mask 1. New Design We listen to your feedback, after long-term research and data, we update every detail to make a A better wireless music sleep earphone eye mask for you.Suitable for sleep problems Headphone mask with 3D ergonomic technology for eye area and blocking 100% of light, creating absolute dark area, no need to wear extra headphones to listen to music, give you a sweet deep sleep , the perfect solution to sleep problemsPerfect for home, office, air travel, business zone, relaxation, mediation and insomnia. High-speed long-distance stable connection, smooth transmission, low power consumption, stereo sound experience. Built-in adjustable high-quality speaker and microphone for hands-free and clear calls. The sleep mask is washable and you can remove the bluetooth module and cord. It is recommended to hand wash the mask with warm water.The headset Bluetooth sleep mask is designed with breathable material and comfortable hand feel, breathable slow-rebound memory foam and smooth fabric allow you to release pressure on your face and help you fall asleep quickly. Middle Bluetooth control, perfect for side sleepers.