3D Sleep Mask with Built-in Headphones and Blackout

A 3D sleep mask combining comfortable sleep with stereo music. The mask’s ergonomic design is recessed to the face, freeing up eye space and reducing eyelash pressure. Built-in ultra-thin stereo speakers allow for easy connection to smartphones and other devices to play sleep-inducing music or white noise. The outer layer is made of light-blocking fleece, and the interior is filled with soft, slow-rebound foam for comfortable wear. Manufacturing process emphasizes a balance between acoustics and comfort, with a hidden audio cable design to prevent tangling. Dimensions are approximately 24 x 10 x 5 cm.