SUPERIOR SOUND QUALITY WITH SLEEP HEADPHONES: Experience the latest V5.2 technology with MUSICOZY Bluetooth sleep headphones; designed for deep bass and crystal-clear treble, these sleeping headphones effortlessly pair with any smartphone or tablet within 33 feet, making them ideal for side sleeping and relaxation QUICK CHARGE FOR EXTENDED USE: With a built-in upgraded battery chip, MUSICOZY Bluetooth sleep mask requires only 1-2 hours of charging for up to 14 hours of playback; enjoy uninterrupted sleep without worrying about beeping alerts, making these Bluetooth sleep headphones perfect for all-night use COMFORTABLE & PRESSURE-FREE DESIGN: Made from premium memory foam with a smooth ice silk lining, this sleep mask with Bluetooth headphones is lightweight and breathable; its ergonomic design relieves facial stress and ensures you barely notice wearing it, providing a restful sleep experience PERFECT FOR SIDE SLEEPERS & TRAVEL: The ultra-thin, silicone-covered speakers in these Bluetooth sleep headphones are designed for side sleepers; enjoy noise-canceling benefits in noisy environments like public transit or with a snoring partner; ideal for air travel, yoga, meditation, and more THOUGHTFUL GIFT CHOICE: MUSICOZY Bluetooth eye mask for sleeping makes an excellent gift for men, women, and teens; perfect for birthdays, holidays, and special occasions, these sleep mask headphones are a unique and practical gift for anyone who values relaxation and comfort MUSICOZY Sleep Headphones Sleeping Headband Eye Mask 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 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 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 It to Your Device 1. Turn off all Blue-tooth on your phone. 2. Long press the "ON/OFF" button in the Blue-tooth eye mask until the red/blue light flashes. 3. Turn on the Blue-tooth on your phone, find the Blue-tooth named "musiCozy", and connect it. 4. After pairing the Blue-tooth sleep headphones with your phone, you can directly listen to music or answer calls through the sleep headphones. Package Including 1 * Sleep Mask 1 * Charging Cable 1 * User Manual 1 * Portable Carrying Bag 1 * Outer Box