SEALY SLEEP MASK BUILT-IN SPEAKER Optical Instruments it features built-in cables for

it features built-in cables for iPhone

Environmental light sensors adapt lighting from daytime running lights up to 1300 lumens

featuring a clear digital display

638 in de diseño inteligente

SEALY SLEEP MASK BUILT-IN SPEAKER Optical Instruments it features built-in cables forGet a good night's rest with the Sealy Sleep Mask With Bluetooth Headphones. With 20 built in sounds to choose from, these sleep mask headphones offer a soothing listening experience, while the Bluetooth technology provides hands free use. The sleep mask is made from memory foam for comfort. Memory foam offers comfort. Bluetooth sleep mask audio delivers hands free listening. Boasts 20 built in sleep sounds for a soothing experience. Status indicator