
Portable Battery-Powered Party Speaker with Powerful and Loud Sound
Big, bold party sound with AI Sound Boost, 15-hour battery, IPX4 splash proofing, and Auracast multi-speaker link.
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.
Feel your music surge. 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 instant mood — hype for workouts, chill for nights in, neon for weekend blowouts.
Go from afternoon setup to late-night encore on one charge. No battery babysitting, just all-day stamina.
| Feature | Details |
|---|---|
| Power Input | 100 – 240 V ~ 50 / 60 Hz |
| Output Power | 400 W RMS (IEC60268) |
| Feature | Details |
|---|---|
| Transducer | 2 × 7.5 inch (208 mm) woofers, 2 × 1 inch (25 mm) dome tweeters |
| Frequency Response | 40 Hz – 20 kHz |
| Signal-to-Noise Ratio | > 80 dB |
| Feature | Details |
|---|---|
| Aux-In Input Sensitivity | 250 mV RMS (3.5 mm connector) |
| Mic-In Input Sensitivity | 20 mV RMS |
| Guitar-In / Line-In Input Sensitivity | 100 mV RMS |
| Bluetooth / USB Input Sensitivity | -12 dBFS |
| Bluetooth® Version | 5.4 |
| Bluetooth® Profile | A2DP V1.4, AVRCP V1.6 |
| Bluetooth® Transmitter Frequency Range | 2.4 GHz – 2.4835 GHz |
| Bluetooth® Transmitter Power | ≤ 18 dBm (EIRP) |
| Bluetooth® Transmitter Modulation | GFSK, π/4 DQPSK, 8DPSK |
| USB Format | FAT16, FAT32 |
| Supported Formats | .MP3, .WAV, .WMA, .FLAC (not available for EMEA region) |
| USB-C Charge Out | PDO (5 V / 3 A, 9 V / 3 A, 15 V / 2 A, 20 V / 1.5 A), PPS (5 – 11 V / 2.7 A, 5 – 16 V / 1.85 A) |
| Cable Type | AC power cable (type varies by region) |
| Cable Length | 2.0 m / 6.6 ft |
| Feature | Details |
|---|---|
| Product Dimensions (W × H × D) | 415 × 769 × 369 mm / 16.34” × 30.28” × 14.53” |
| Net Weight | 25.5 kg / 56.2 lbs |
| Packaging Dimensions (W × H × D) | 489 × 854 × 480 mm / 19.25” × 33.62” × 18.9” |
| Gross Weight | 29.4 kg / 64.8 lbs |
| Feature | Details |
|---|---|
| Battery Type | JBL BATTERY 600, Li-ion 99.02 Wh (equivalent to 21.6 V / 4584 mAh) |
| Battery Charge Time | 3 hours (speaker off mode) |
| Music Play Time | Up to 15 hours (varies by volume level and audio content) |
How to Order:
Simple, fast, and no checkout needed!
We deliver across Malaysia with Klang Valley orders arriving within 3–14 days and other states within 1–3 weeks after order confirmation. Deliveries are made from Monday to Saturday, and custom AV setups may take 10–20 working days depending on system complexity. Delivery times may vary due to unforeseen circumstances.