Product Description Material: Cotton Size: 45*11CM Colour: Black Speakers: 32 euros Battery: 180mAh, play for about 10 hours Quantity: 1 piece Package Contents: 1 * Wireless Bluetooth Sleeping Eye Mask 1.NEW DESIGNWe listen to your feedback, after long-term research and data, we update every detail and make a wireless music sleep earphone eye mask that is more suitable for you. 2. Suitable for sleep problems The headphone mask adopts 3D ergonomic technology, the eye area can block 100% of the light, creating an absolute dark area, you can listen to music without wearing extra headphones, let you enjoy a sweet deep sleep, itis a sleep problem an excellent solution. Great for home, office, air travel, business travel, relaxation, mediation and insomnia. 3. BLUETOOTH 5. 0 STEREO SOUND adopts the updated BLUETOOTH 5.0 technology, stable connection, high-speed long-distance smooth transmission, low power consumption, bringing an excellent stereo experience. Built-in high-quality adjustable speaker and microphone,hands-free calls are clear. The sleep mask is washable, and you can take out the bluetooth module and wires. It is recommended to hand wash the mask with warm water. 4. Super soft, perfect for side sleeping sleep headphones Bluetooth sleep mask with breathable material and comfortable feeling, breathable slow rebound memory foam and smooth fabric let you release facial pressure and help you fall asleep quickly. Thebluetooth control is in the middle, perfect for side sleeping. 5.UPDATED BATTERY Install high-quality high-performance battery Charge about 1, Products from LUOLV's store