Musicozy Sleep Mask Headphones Bluetooth Sleep Mask,Soft Eye Mask Headphones for Description \n\nFeatures: \n\n--For Ultimate Comfy Sleep HeadphonesSleep Headphones & Bluetooth Sleep Mask & Music Headphones & Bluetooth Headphones 4 in 1,MUSICOZY sleep mask with headphones is made of velvet and with updated middle panel to block light from entering and preventing light leakage.let you have no trouble to sleeping,Breathable and soft lining allowing your eyes to move freely and without any pressure, the eye mask headphones is really suitable for the side sleepers,meditation,Yoga,travel,relax etc.\n--Powerful Cobalt BatteryMUSICOZY definitely deserved the most advanced Bluetooth sleeping eye mask in the market,the Sleeping mask headphones adopts upgraded battery chip which provides 10-14+ hours music playback, You can choose your favorite music to aid you fall asleep quickly, enjoy uninterrupted high -quality sleep all night!\n--All-day Listen Comfort & Adjustable DesignTy