【Sleep Listening to Soothing White Noise】Sleep headphones perfectly combine Bluetooth 5.2 sleep eye mask with white noise. With 8 built-in relaxing white noise sounds, Select white noise mode, you can enjoy nature sounds without connecting your Bluetooth to get good sleep 【Block Out Light Perfectly】Sleep eye mask has full coverage and uniquely designed of the nose area, effectively blocking light from entering, helping you to solve the problem of light disturbance when falling asleep. The upgraded 3D contoured design has a deeper contour in the eye area, allowing your eyes to move freely and without any pressure 【Long-Lasting Battery Use & Timing】The Bluetooth sleep mask has a built-in 240mAh high-performance battery. It only takes about 2 hours to charge and can provide more than 10 hours of playback time, enough to support the whole night. It can also be timed for 30-120 min to prevent Bluetooth playing music from disturbing you when you fall asleep Rest 【Bluetooth 5.2 Stereo Sound & Washable】 Sleeping Headphones Has True HD high fidelity sound featuring latest Bluetooth 5.2 technology that produces great sound quality. Provide a well-closed and immersed environment for your ears, Bluetooth can pair your any Smartphones Tablets easily. Built-in adjustable high-quality speaker and microphone for hands-free and clear call. In addition, sleep headphones can be washable after you take out the Bluetooth module and wires 【Best Gift Choice】LC-dolida Sleep headphones provide 12 months of replacement to ensure your purchase enjoyment. If you have any confusion about the Bluetooth sleep mask, please contact us immediately. This perfect gift for parents, lovers, friends, etc. Whether at home, in a hotel, or on an airplane, it is the perfect choice for relaxation, naps, meditation, and insomnia Color: Purple 3D Bluetooth Sleep Headphones Sleep Headband Eye Mask 3D Bluetooth Sleep Headphones Music Mask - Built-in Bluetooth version 5.2 technology to bring high-fidelity stereo with excellent sound quality. - The extraordinary clarity provides you with excellent and comfortable sound. - It can block surrounding noise without using painful and falling sleep earplugs. Elastic Adjustable Band - Made of premium and elastic 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 comfortably. 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. Perfect Gifts for Men, Women & Kids - One Size Fits Most men women kid with a head circumference. - 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. PLEASE NOTE: The built-in speakers can be adjusted in position to fit different head sizes. 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 "BJ21-10", 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 * Charging Cable 1 * User Manual