high quality Bluetooth 5.4 & Seamless Connection: Mixiba sleep eye mask uses advanced Bluetooth 5.4 technology to ensure fast and easy pairing and automatic reconnection after first use. Enjoy stable, uninterrupted audio within 45 feet with any Bluetooth device. Easy Removal & Assembly Design: Mixiba sleep eye mask comes with a convenient zipper, allowing you to easily remove the earphones before washing, and then reinstall them. This thoughtful design allows you to assemble and disassemble in seconds, allowing you to easily enjoy a peaceful sleep and your favorite music. Adjustable for All Sizes: Mixiba sleep eye mask comes with an adjustable strap to ensure a comfortable fit for a variety of head sizes. You can adjust to the desired fit for a more comfortable sleep. A thoughtful gift for men, women, travelers, shift workers, and anyone seeking better relaxation. Sleep Eye Mask with Bluetooth Headphones: This Bluetooth sleep eye mask is combined with ultra-thin Bluetooth headphones to enjoy your favorite soothing music while sleeping. It effectively blocks out snoring or ambient noise, perfect for relieving insomnia, meditation, and yoga classes. Lightweight, Light-blocking, 3D StereoscopicThe Mixiba Bluetooth Sleep Eye Mask adopts lightweight and breathable materials and 3D contour design to eliminate pressure on the eyes, nose and face, effectively blocking all external light, creating a perfect sleeping environment for naps or long journeys. Enjoy uninterrupted relaxation wherever you are and wake up feeling refreshed. Enhanced Audio & Long-lasting Battery: Immerse yourself in high-definition stereo sound effects for enhanced relaxation and comfort. This sleep eye mask comes with a powerful battery that provides up to 10 hours of playtime and quick charging in 1-2 hours to ensure a full night of uninterrupted rest (adjust the earphones to align perfectly with your ears for the ultimate listening experience)