THE PERFECT GIFT CHOICE - The MUSICOZY Bluetooth Sleeping Headphones are the perfect gift for anyone looking for a cool tech gadget or unique gift. They make great gifts for mom, women, teenagers, girls, best friend, wife, teachers, and travelers. They are an excellent choice as a birthday, Christmas or Mothers Day gifts. 2-HOUR QUICK CHARGE FOR 10 HOURS OF CONTINUOUS PLAYBACK - These headphones have a built-in upgraded and powerful battery and microphone, allowing you to use them continuously for over 10 hours on a single charge. They only need to be charged for 1-2 hours, making them perfect for overnight use. If you fall asleep with them on and the battery runs out, the Bluetooth sleep mask will not beep to wake you up. PERFECT LIGHT BLOCKING DESIGN - The unique nose baffle design of the sleep mask can block all light and fit your nose perfectly, ensuring that you feel completely in the dark and fall asleep faster. These headphones are ideal for men, women, and children who want to take naps, deal with insomnia, or need to block out light while traveling or sleeping. Additionally, these headphones are great for shift workers who need to sleep during the day. COMFORTABLE AND PRESSURE-FREE DESIGN - The 3D contour design of these Bluetooth sleep headphones is ergonomically designed to provide a comfortable and pressure-free experience. The wider and deeper eye space design ensures that there is no pressure on your eyes, and the premium soft memory foam and smooth ice silk lining can relieve facial pressure and help you fall asleep quickly. SUPERIOR HD STEREO SOUND QUALITY - MUSICOZY 3D Sleep Headphones utilize the latest Bluetooth 5.2 technology, ensuring that you get excellent sound quality with deep bass and crystal clear treble. The headphones are designed to pair quickly and easily with any smartphone or tablet device within a 33-feet range, providing you with a seamless and uninterrupted listening experience.