Butterfly speaker tumbler

introducing our newest innovation - the Bluetooth speaker tumbler. This multifunctional tumbler combines the convenience of a travel mug with the entertainment of a Bluetooth speaker, making it the perfect companion for your on-the-go lifestyle. With a built-in rechargeable battery, you can enjoy up to 12 hours of continuous music playback or take hands-free calls while sipping on your favorite beverage. The sleek, modern design of the tumbler also features a durable stainless steel construction and a spill-resistant lid, ensuring your drink stays secure while you enjoy your favorite tunes. Whether you're headed to the beach, the office, or a weekend getaway, the Bluetooth speaker tumbler is the ultimate all-in-one travel accessory.