Product Size: 25*10cmColor: black, grayPackage content: 1*Bluetooth headband1*USB data cable1*Instruction1.Great Multi Bluetooth Headband Sleep HeadphonesSleep Headphones & Sleep Mask & Sports Headband 3 in 1Bluetooth Headband allows you to listen music without having to wear additional headphones, and protect you from being disturbed by your mess hair and sweatBuilt-in microphone to let you won"t miss any callingsPerfect suitable for gym, workout, running, yoga and other outdoor activitiesEven if you don"t use the music, the eye cover is comfortable enough to sleep in any position2.Longer Service Time and High-quality Playback Sleep headphones offer an upgraded usb chargeable batteryQuality chip set ensure clear sound and lossless music even the headphones are in the sports headphonesBuilt-in microphone and volume control buttons which enable users to answer hands-free phone calls and handle previous/next song without having to use your phoneBluetooth headband bring you peaceful sleep all night3.Super Soft and Breathable Headband : Bluetooth Headband sleep headphone is extremely soft and lightweight, which is made of durable braided cord and offer a breathable mesh lining, will easily stretch to fit all head sizes, also incredibly soft and hypoallergenicBluetooth headband headphones are washable, simply remove the speakers and clean the bandUseful for wearing an eye mask for sleeping so the light blocking feature is helpful4.Bluetooth Stereo Sound with Thin SpeakersThickness is only 025 inch speaker, which is very comfortable for sleepersTrue HD HIFI sound featuring latest Bluetooth technology that produce great sound quality, bluetooth can pair your any Smartphones iPad Tablets easilyCompatible with Android and IosIt is the gift for family or friends on travel and airplane in Festivals5.Fashion, Comfy & WashableOur headphones headband is made of special fabric, compressive on pressure to protect your ears and great breathabilityPlease take out the bluetooth module before full wash the headband