- 360° Total Light Blocking: Experience complete darkness with our advanced sleep mask. The unique 3D design features significant eye contours and a light-preventive strip at the bottom, ensuring 100% light blocking from any angle for uninterrupted sleep. - 3D Zero Pressure Eye Mask: Enjoy maximum comfort with deep 3D eye contours that eliminate pressure on your eyes. The triangular nasal bridge space accommodates those with nasal congestion, allowing for easy breathing while the mask sits gently on your face. - 5.4 Bluetooth Headband Sleep Mask: Upgrade your relaxation with the latest 5.4 Bluetooth technology. This mask includes a microphone and speaker for calls with improved connectivity and sound quality, functioning smoothly within a 10-meter range. - Long Battery Life and Timer Options: Benefit from up to 15 hours of continuous audio playback to enhance your sleep experience. Choose from three timer settings: 30-minute power nap, 90-minute meditation session, or 120-minute deep sleep mode, helping you combat daytime fatigue. - Enhanced Comfort and Convenience: The sleep mask features 38 white noise options to eliminate the need for additional Bluetooth devices. The adjustable headband has increased elasticity to fit head sizes from 20 to 27 inches, while the expanded Velcro design prevents tangles in your hair when removing the mask. Use Scenarios: - Perfect for travel, whether on a plane or in a hotel, ensuring restful sleep no matter where you are. - Ideal for meditation or relaxation sessions, creating a peaceful environment free from distractions. - Great for night shift workers needing quality sleep during the day without disturbances. This sleep mask combines functionality, comfort, and advanced technology to offer an unparalleled sleeping experience, making it a must-have for anyone seeking better rest.