Product Description: Color White Form Factor In Ear Connectivity Technology Wireless Special Feature Noise Cancellation, Microphone Feature, Universal Phone Control, Sports & Exercise, Water Resistant About this item DESIGNED FOR SLEEPING – Very mini and invisible earbuds body design, if you like to sleep with earbuds and don’t like the foreign body sensation in your ears when sleeping on your side, then these sleep earplugs are the best for you. Sleep on your side without squeezing your ears, and the U-shaped rubber skin-friendly ear caps make the earphones fit your ears all night SENSE-FREE TO WEAR – These are the lightest earbuds, weighing only 0.11 oz per sleep earbud. It feels so light and natural, you hardly notice its presence