The JBL PartyBox 520 is the ultimate portable party speaker built for huge, room-shaking sound. Delivering 400 watts of powerful JBL Original Pro Sound, this speaker is designed to bring life to house parties, outdoor gatherings, events, and celebrations. With a durable build, vibrant LED lighting, Bluetooth streaming, and a long-lasting swappable battery, the PartyBox 520 is built for parties that don’t stop.

Whether you’re streaming playlists, plugging in instruments, or hosting karaoke, this speaker offers the versatility and raw power needed to keep the energy going all night long.

Key Features

Massive 400W JBL Pro Sound

• Dual 7.5″ woofers + 1″ tweeters deliver booming bass and crisp highs

• AI Sound Boost analyzes audio in real time for optimized performance

• Automatically reduces distortion for cleaner, louder sound at any volume

Dynamic Party Lighting

• Multi-colored LED rings surround the woofers

• Strobe, pulse, and custom lighting effects

• Sync your lights with the beat for immersive party vibes

Swappable 15-Hour Battery

• Up to 15 hours of playtime on a full charge

• Built to run all day—and night

• Swappable JBL Battery 600 lets you keep the party going with a fresh pack

• 10-minute fast charge = 2 hours of extra playback

• Supports AC power for unlimited runtime

Flexible Music Playback

Stream or plug in your favorite tunes using:

• Bluetooth wireless streaming

• USB flash drive playback

• 3.5mm AUX-in

• Dual XLR inputs for microphones, guitar, DJ mixers & instruments
  Perfect for:
  🎤 Karaoke
  🎸 Live performances
  🎧 DJ sessions

Expand Your Sound

• Pair a second JBL PartyBox 520 for bigger sound and real stereo

• Works with JBL Auracast speakers for multi-speaker setups

Durability & Build

• IPX4 splash-proof rating—perfect for poolsides & outdoor events

• Sturdy design made from recycled plastic

• Comes in eco-friendly FSC-certified packaging

• Telescopic grip handle + dual wheels for easy transport

• Weight: 20 kg

Smart & Convenient Features

• USB-C port provides up to 30W power output to charge your phone

• LED lighting controls + sound settings directly from the speaker

• Bluetooth wireless connectivity

Specifications

• Brand: JBL

• Color: Black

• Weight: 20.00 kg

• Audio Power: 400W

• Battery Life: Up to 15 hours

• Water Resistance: IPX4

• Inputs: Bluetooth, USB, AUX-in, Dual XLR

Why Choose the JBL PartyBox 520?

✔️ Extremely powerful 400W output for large parties
✔️ Swappable 15-hour battery system for extended events
✔️ Versatile inputs for DJ, karaoke, and live instruments
✔️ Immersive LED light shows
✔️ Splash-proof and portable with wheels + handle

What’s in the Box

• JBL PartyBox 520 Speaker

• USB-C Charging Cable

• Quick Start Guide

• Safety Sheet