JBL PartyBox 520 Portable Battery-Powered Party Speaker with Powerful and Loud Sound
High-power party speaker with deep bass
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Built to be heard
Loudness and clarity, without the harshness
AI Sound Boost analyses audio in real time and lifts loudness and clarity without harshness, so vocals cut through, bass lands with intent, and every beat arrives bigger, cleaner, better.
Lights that move like your favourite track
Dynamic patterns, pulsing strobes and a bold ring of colour sync to the music for any mood — hype for workouts, chill for nights in, neon for weekend blowouts.
From afternoon setup to late-night encore
One charge keeps the party going for up to 15 hours — no battery babysitting, just all-day stamina. Swap in a replaceable battery or grab a 10-minute quick charge for 2 more hours.
JBL PartyBox app control
Tap to tweak the EQ, switch light patterns, trigger DJ effects and manage Bluetooth connections without missing the drop.
Dual XLR inputs
Connect microphones, guitars or a DJ mixer — turning your party speaker into a full stage for karaoke or a live set.
Recycled materials
Built with recycled plastic and shipped in FSC-certified packaging to help reduce environmental impact.
Specs & downloads
Full specifications
Audio
Connectivity
Battery
Physical
What's in the box
- 1 × JBL PartyBox 520
- 1 × AC power cord
- 1 × Quick-start guide
- 1 × Safety Instruction and Warranty Card
Warranty & service
Every JBL product bought here carries a 1-year Malaysia warranty honoured at authorised service centres nationwide. Register your serial number within 30 days of purchase to activate cover.
Common questions
Can I pair multiple JBL PartyBox 520 speakers for stereo or multi-speaker use?
Yes! With Auracast™, you can broadcast one source to multiple compatible speakers for wide, immersive sound.
Is the JBL PartyBox 520 suitable for outdoor use?
Absolutely. The JBL PartyBox 520 delivers arena-level sound with impressive specifications, built for outdoor parties.
What does the AI Sound Boost feature on the JBL PartyBox 520 do?
It analyses your audio in real time to lift loudness and clarity while keeping distortion in check.
Does the JBL PartyBox 520 include microphones for karaoke?
Microphones are not included. Plug in your own via the XLR input or use a compatible wireless system.
Can I use the JBL PartyBox 520 while it's charging?
Yes. You can keep the music playing while the battery tops up — perfect for marathon sessions.
Bring big energy with JBL’s boldest party sound
Gear up for wall-to-wall sound with the JBL PartyBox 520, blending AI Sound Boost for bigger, cleaner drops with a dynamic lightshow that pulses to the beat, turning any room into a stage and setting the vibe on cue. Roll in, tilt, and go with the telescopic handle and wide wheels, then let the night run with up to 15 hours on a single charge. Big energy, easy moves, zero let-up.