20oz bluetooth speaker tumblers straight sublimation skinny tumbler with wireless mini speaker stainless steel vacuum insulated music cup co

exquisite appearance, moderate water cup capacity, the led light will flash with the rhythm of the music, you can enjoy music and relax yourself while drinking water with this insulated tumbler. [environmental protection material] made of two layers of food grade stainless steel, and the outside is coated with a colored powder coating to make it super easy to grasp. comes with a bpa-sliding lid for spill-proof and a reusable straw to help you stay neat. double-walled vacuum insulationmeans the tumbler can keep your favorite drinks icy cold or piping for hours. so you could enjoy your beverage cold by the pool, take your cup of joe on the go. it measures 8.78 inches in height and 3.15 inches in width..syi