Turtlebox Grande Speaker - Built for life's biggest pursuits, the Grande is our largest speaker, delivering mind blowing, concert-level sound. Engineered for the outdoors, featuring party mode. Features Largest, loudest speaker; IP-67 waterproof and floats; Drop, crush, and dust-proof; Play Mode and TWS Mode; 40+ hours of battery; Ideal for 1-100 people; Pro audio mount; Built To Command - Turtlebox Grande Speaker - Built for life's biggest pursuits, the Grande is our largest speaker, delivering mind blowing, concert-level sound. Engineered for the outdoors, featuring party mode.; Connect Infinitely - With Party Mode, pair as many Rangers, Cubs, Gen 3's, & Grandes as you want for a mind-blowing surround sound experience. There's truly nothing like it!; Bigger, Badder, Louder - The Grande is our largest, loudest speaker, and stands unrivaled. It's bootstrapped to the nines, and delivers heart-pumping sound for life's biggest pursuits.;