JBL PartyBox 520 Portable Bluetooth Speaker - 400W RMS, AI Sound Boost, Dynamic Light Show, Auracast Multi Speaker Connection, IPX4, 15H Battery, Black

• Electrifying Sound with AI Sound Boost – 400W RMS output; advanced proprietary technology analyzes music in real time to maximize acoustic performance and reduce distortion
• Futuristic Lightshow – Glowing light patterns and dynamic strobe effects make events vibrant and visually impactful
• Up to 15 Hours Playtime – Long-lasting battery with optional replaceable battery; fast charge for 2 extra hours after 10 minutes
• Multi-Speaker Connection by Auracast – Pair two PartyBox 520 units for true stereo or wirelessly link multiple JBL Auracast-enabled speakers for larger, coordinated sound
• Control Your Party from the JBL PartyBox App – Adjust music, EQ, and lightshow effects remotely
• Telescopic Handle & Wide Sturdy Wheels – Portable design for easy transportation
• IPX4 Splash Proof – Resistant to splashes and spills, ideal for poolside or outdoor use
• USB-C Charge Out – Supports PDO (5V/3A, 9V/3A, 15V/2A, 20V/1.5A) and PPS (5-11V/2.7A, 5-16V/1.85A)
• Color: Black

Got big plans that call for big sound? The JBL PartyBox 520 knows how to set the mood with a vibey lightshow and our biggest, boldest, thumping sound yet, powered by the all-new AI Sound Boost technology to help get everyone moving and shaking.

400W RMS output delivers electrifying sound. Our sound might be heavy, but this speaker is easy to move – whether you're setting up in the backyard, by the pool, or that place where your friend just dropped a pin. Every move is smooth with the telescopic handle and wide sturdy wheels that are ready to roll when you are.

With up to 15 hours of playtime, you can host multiple parties before it's time for a recharge. Fast charge gives you 2 extra hours after just 10 minutes. The IPX4 splash-proof design withstands the most raucous parties – splashes and spills included.

The futuristic lightshow features glowing light patterns and dynamic strobe effects that make events vibrant and visually impactful.

What's better than one JBL PartyBox 520? Two or three or more! Pair them up with Auracast or link with other JBL Auracast-enabled speakers to take the party up a notch.

Control everything from the JBL PartyBox App – adjust music, EQ, and lightshow effects remotely.

USB-C charge out supports PDO and PPS to charge your devices (phones, tablets, etc.) directly from the speaker.