MUSICOZY Bluetooth Sleep Headphones Sleeping Eye Mask Sport Headband Easy to Disassemble and Wash - First take out the built-in left earphone. - Then take out the middle module and the right earphone. - Can be washed by hand or washing machine. Elastic Adjustable Band - Made of premium and elestic materials, allowing you to wear sleep eye mask well. - You can adjust the length of the strap to the most comfortable position to fit your head well. - Adjust the nose flap to fit your nose comfortable. Perfect Gifts for Men, Women & Kids - One Size Fits Most men women kid with a head circumference of 20-26.5 inches. - It's a cool electronic gift choice for birthday, Christmas, Thanksgiving Day, Mother's Day, Father's Day, as a unique gift top cool gadgets to your friends and family. How to Connect Your Bluetooth Device 1.Turn off all Bluetooth on your phone. 2.Long press the "ON/OFF" button in the Bluetooth eye mask until the red/blue light flashes. 3.Turn on the Bluetooth on your phone, find the Bluetooth named "musiCozy", and connect it. 4.After pairing the Bluetooth sleep headphone with your phone, you can directly listen to music or answer calls through the sleep headphones. Package Including 1 * Bluetooth Sleep Mask 1 * Sleep Mask(NO Bluetooth) 1 * Charging Cable 1 * User Manual 1 * Portable Carrying Bag 1 * Outer Box ? One Size Fit All Head? The Sleeping Eye mask with an upgraded elastic strap and Velcro can be adjusted to fit all head sizes. The adjustable strap is wider and elastic, so it won't pinch your hair. Ideal gifts for your travels, meditation, Yoga, napping, insomnia etc. ? 2 Hours Quick Charge, 10 Hours Continuous Playing? Built-in upgraded and powerful battery and microphone. MUSICOZY Bluetooth Sleeping Mask only needs to be charged for 2~2.5 hours, and the talk time/music playback time can reach 10~12 hours, which is enough to support the whole night. If you fall asleep with it on and the battery runs out, then this Bluetooth sleep mask will not beep to wake you up. You will have a very good sleep. ? Perfectly Block the Light, Feels Like at Night? The unique nose baffle design can block all light and fit your nose in a better way, making you completely in the dark and making you feel sleepy. Ideal for men, women and children. Used for napping, insomnia, travel, shift work, yoga, relaxation, AMSR, audiobooks, meditation, etc., suitable for home, office, car rest or blocking the light of electronic devices . Comes with a carrying case for easy carrying and storage. ? Unique 3D Contour Design, NO Pressure on Your Eyes? Designed based on ergonomics, Bluetooth sleep headphones have wider and deeper eye space than traditional eye masks, which will not cause your eyeballs and face are under pressure and will not rub the eyelids. Moreover, premium soft memory foam and smooth ice silk lining can relieve facial pressure and help you fall asleep quickly. Bluetooth Sleep Headphones with HD Stereo Sound? MUSICOZY Sleep Headphones use Bluetooth technology to bring high-fidelity stereo with excellent sound quality. The extraordinary clarity provides you with a feast of excellent and comfortable sound. They can block ambient noise without the use of painful and falling sleep earplugs. You can listen to soft music without wearing additional headphones, so that you fall asleep faster without the risk of enlacing with the neck.