This 3-in-1 sleep headphones,mask,and sports headband features a wireless bluetooth headset inside a soft,comfortable headband. Perfect for napping,air travel,gym,running,and yoga,the ultra-thin speakers provide a noise-cancelling experience,blocking out ambient sounds without the discomfort of traditional earplugs. Made from durable,hypoallergenic materials,the headband is breathable and machine-washable for easy cleaning.