JBL Boombox 4

4 Key Features 210W RMS output (AC) / 180W RMS (battery) for powerful, immersive sound 7-driver system with dual woofers, dual tweeters, and triple passive radiators AI Sound Boost for dynamic real-time audio optimization Dual-level Bass Boost for customizable low-end response IP68 rating: fully waterproof and dustproof for rugged outdoor use Up to 24 hours battery life with USB-C fast charging Bluetooth 5.4 with Auracast for next-gen multi-speaker pairing Eco-friendly design using recycled materials and sustainable packaging Integrated power bank to charge devices on the go Lighter build (5.89 kg) with ergonomic handle for portability