This Luminous Glow Star LED Light Up Pillow with Speaker is shining irregularly. This LED pillow is a nice decoration for your office and home, making your living environment more fun. There is a speaker inside the pillow, you can play the songs by connecting the phone with it. You can adjust the sound volume by adjusting your phone. It is powered up by AA batteries x 3 (not included). This cute cushion is also a wonderful Birthday or Christmas gift for family and friends.