The JBL PartyBox 520 is a portable, battery-powered speaker built for powerful sound and long-lasting play. With 400 watts of JBL Pro Sound and punchy bass, it’s designed to keep gatherings lively whether indoors or outdoors. The built-in light show syncs with the music, while Bluetooth connectivity makes streaming simple. With up to 15 hours of playtime on a single charge and quick recharge capability, the PartyBox 520 ensures the music doesn’t stop when the fun is just getting started.
Key Features
- 400W RMS JBL Pro Sound with deep, rich bass
- Up to 15 hours of battery life per charge
- JBL Party Lights with customizable light show modes
- Bluetooth 5.3 and USB connectivity for easy streaming
- Pair multiple PartyBox speakers with JBL Auracast™
- Dual mic and guitar inputs for live performance use
- Portable design with a sturdy carry handle
Why Buy
The JBL PartyBox 520 combines powerful sound, portability, and fun features to make it a reliable choice for any gathering. Whether you’re hosting at home, on the patio, or at the park, this speaker delivers consistent performance and energy.
- Strong, clear sound that fills both small and large spaces
- Long battery life for day-to-night use without worry
- Customizable light show to match the mood of your event
Product Specifications
| General Information | |
|---|---|
| Product Name | JBL PartyBox 520 |
| Brand | JBL |
| Model Number | PartyBox 520 |
| Series | PartyBox |
| Speaker Type | Portable Battery-Powered Party Speaker |
| Recommended Use | Large Gatherings, Outdoor / Indoor Parties |
| Placement | Floor standing, Upright |
| Number of Speakers | 1 unit |
| Country of Origin | Designed by JBL / Harman (USA), manufacturing region varies |
| Audio | |
| Output Power (RMS) | 400 W RMS (IEC60268) |
| Frequency Response | 40 Hz – 20 kHz |
| Number of Woofers / Size | 2 × 7.5-inch woofers (≈ 208 mm) |
| Number of Tweeters / Size | 2 × 1-inch (25 mm) dome tweeters |
| Signal-to-Noise Ratio | > 80 dB |
| Minimum / Maximum SPL (approx.) | Not officially published in all regions; high output for large spaces |
| Connectivity | |
| Bluetooth Version | Bluetooth 5.4 |
| Bluetooth Profiles | A2DP 1.4, AVRCP 1.6 |
| Wired Inputs | Aux-in (3.5 mm), Mic input, Guitar input, 2 × XLR inputs |
| USB | USB-C for audio and possibly USB-C power out (specs depend on region) |
| Control via App | JBL PartyBox app (for light modes, EQ, etc.) |
| Battery & Charging | |
| Battery Type | JBL Battery 600, Li-ion, ~99.02 Wh (21.6 V / 4584 mAh) |
| Battery Life | Up to 15 hours (varies with volume and content) |
| Charge Time | ≈ 3 hours (speaker off mode) |
| Fast Charge Feature | Approx. 10 minutes charge for ~2 hours play time |
| Features | |
| Light Show | Multiple LED light modes, strobe effects |
| AI Sound Boost | Yes; adjusts audio signal in real time to reduce distortion at high volumes |
| Multi-Speaker Pairing | Yes, via Auracast™ (pair multiple speakers or stereo pair) |
| Handles & Wheels | Telescopic handle + wide rugged wheels for transport |
| Splash Resistance | IPX4 splash proof |
| Eco / Sustainability Elements | Uses recycled plastic & fabric; FSC-certified paper packaging printed with soy ink |
| Physical Specifications | |
| Dimensions (W × H × D) | 16.34″ × 30.28″ × 14.53″ (≈ 415 × 769 × 369 mm) |
| Weight (Unit) | 56.2 lbs (≈ 25.5 kg) |
| In the Box | |
| Main Unit | 1 × JBL PartyBox 520 |
| Battery Pack | JBL Battery 600 (included) |
| Cable | AC power cord (length and plug type vary by region) |
| Guides & Safety | Quick-Start Guide + Safety & Warranty Card |
| Warranty | |
| Warranty Period | 1 year limited (parts & labour; may vary by country) |