Introducing the 20oz Bluetooth Tumbler Speaker – the ultimate fusion of style, functionality, and entertainment. This sleek, insulated tumbler keeps your drinks hot or cold while delivering crisp, high-quality sound via Bluetooth connectivity. With vibrant LED flashing lights that sync to your music, it adds an exciting visual element to your listening experience. Whether you're at home, outdoors, or on the go, this tumbler is a must-have for music lovers. Note: Always remove the speaker before washing to ensure longevity and optimal performance. Perfect for enjoying your favorite tunes and drinks in one convenient, portable package!