Vibe 28 Oz Tumbler W/ Bluetooth® Speaker

From the course to the beach, enjoy your drinks cold & your music loud. Innovative & eco-friendly drinkware that can be enjoyed anywhere. 18/8 Double-wall stainless steel, BPA Free. Standard Bluetooth Speaker® 3.7 watt . Comes w/ built-in microphone, making it convenient for hands-free calling. Drinks stay cold for 24 hours & hot for 8 hours. Cup holder friendly. Color changing LED light