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 our 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 Loudspeakers Woofer diameter (imperial) 6.35 cm (2.5") Number of speakers 1 Audio RMS rated power 30 W Ports & interfaces Connectivity