Bring thumping sound and vibrant lights to any party with JBL PartyBox 520 speaker. This Bluetooth, splashproof speaker is powered by AI Sound Boost tech, ensuring your music always sounds great. Up to 15 hours of playtime fuels nonstop fun, and with glowing light patterns, you can set the perfect mood. Wirelessly connect it with multiple JBL Auracast-enabled speakers for the ultimate party vibe.