40oz Tumbler With Built In Bluetooth Speaker

 Stay hydrated and enjoy your favorite music with this 40oz stainless steel tumbler featuring a built-in Bluetooth speaker. Designed to maintain drink temperatures—warm for up to 8 hours and cold for up to 24—it's perfect for daily commutes, outdoor activities, or at home. Features: 40oz capacity for ample hydration Built-in Bluetooth speaker for music on the go Made from amazing food-grade 18/8 stainless steel Double-walled insulation for temperature control (hot for 8 hrs, cold for 24 hrs) Sleek matte finish, fits most cup holders Easy to clean and maintain Personalization option available