The Only Portable Bluetooth speaker With a Synchronized 'Radiant Light' Show. 360° Sound, 30W Power: A 2.5-inch full-range speaker packs 30W of power and combines with two bass-enhancing passive radiators to deliver quality sound in every direction. Synchronized Radiant Light Show: Unleash the party with a unique light show that syncs with the music and radiates vibrant light effects for the ultimate party atmosphere. 18-Hour Max Playtime: This portable speaker lets you enjoy non-stop entertainment with an impressive 18-hour battery life on a single charge. *Note: Battery life will be reduced when light effects are turned on. IP67 Full Protection: Dive into worry-free outdoor listening with a high-level waterproof and dust-proof rating. Your music stays uninterrupted, whether at the beach, by the pool, or floating on water. **PartyCast 2.0: Amplify your listening experience by linking up to 100+ **PartyCast-compatible speakers together. Loop carrying handle for enhanced portability. Dimensions: 3.82" x 3.82" x 7.12". New in factory sealed shrink wrapped box.