The Fireside Outdoor Vibe 18 oz Tumbler with Bluetooth® Speaker offers the best one-two combination to be the center of the party. This tumbler is made from 18/8 stainless steel which makes it ultra-resistant, and thanks to its triple powder coating, you can easily and safely place it on your dishwasher. It has a leakproof lid that will keep your favorite beverage from being spilled while enjoying the party. The main feature of this tumbler is its Bluetooth® speaker, which consists of a high-fidelity 3.7 W speaker that has been rated IPx67 waterproof, meaning it is fully submersible up to 1 meter for 30 minutes, and it also floats! This speaker is fully detachable and has a rechargeable 1000mAh battery that will keep your favorite music playing for up to 8 hours. Thanks to its built-in microphone, you can answer calls through your Vibe, and, thanks to its Bluetooth® 5.0 technology, you can keep your phone at a distance as its range goes up to 90 feet. Enjoy your favorite drink and music with the Fireside Outdoor Vibe 18 oz Tumbler with Bluetooth® Speaker!