Description
JBL PartyBox 520 Wireless Bluetooth Party Speaker
Take your party anywhere with epic JBL Pro Sound. The JBL PartyBox 520 delivers powerful 400W audio, AI Sound Boost, futuristic beat-synced lighting, multispeaker connection by Auracast, PartyBox App control and a portable floor-standing design built for house parties, outdoor gatherings and poolside celebrations.
⭐ Product Overview
Bring the Energy. Bring the Music. Bring the Party.
Elevate every celebration with the JBL PartyBox 520, a powerful wireless Bluetooth party speaker designed to fill large spaces with clean, deep bass and sparkling highs. With 400W JBL Pro Sound, dual woofers and dome tweeters, it is built to deliver big-room audio for indoor and outdoor entertainment.
From futuristic light effects and app-based control to splash resistance, replaceable battery support and multispeaker connection by Auracast, the PartyBox 520 is made for people who want a complete party experience in one rugged, portable speaker.
✨ Clear Feature Highlights
Powerful 400W JBL Pro Sound
Professional-grade components deliver crisp highs, powerful mids and thumping bass, making the speaker suitable for large indoor and outdoor parties.
Dual Woofers & Dome Tweeters
Two woofers deliver clean, precise deep bass even at high volume, while the dome tweeters produce crystal-clear highs for balanced party sound.
AI Sound Boost Technology
Automatically optimises sound output for better clarity, stronger impact and more controlled performance across different party environments.
Futuristic Beat-Synced Lightshow
Starry effects, light trails and strobe lights sync with your music, turning any room, terrace or outdoor space into a live concert-style setup.
Up to 15 Hours Playtime
Enjoy long party sessions with rechargeable battery backup. A quick 10-minute fast charge can provide up to 2 additional hours of music.
Replaceable Battery Support
Keep the music going by swapping the battery when needed. Additional replaceable battery is sold separately.
Auracast Multispeaker Connection
Connect compatible speakers wirelessly using Auracast to expand your sound setup for bigger parties and larger spaces.
Portable Floor-Standing Design
A telescopic handle, wide wheels and rugged body make it easier to roll the speaker from room to room or take it outdoors.
📱 App Control & Connectivity
Control the Party from Your Phone
Use the JBL PartyBox App to customise sound, manage lighting effects and control playback directly from your smartphone. Bluetooth and USB connectivity make streaming easy from smartphones, tablets, laptops or direct USB playback.
🎯 Ideal For
House Parties
Big sound and lightshow for high-energy indoor celebrations.
Outdoor Parties
Portable design and powerful output for outdoor gatherings.
Poolside Events
IPX4 splash resistance helps keep music going near water.
Music Lovers
Deep bass, clear highs and app control for personalised sound.
Large Spaces
400W output helps fill bigger rooms and open areas.
Portable Entertainment
Wheels and handle make it easy to move the party anywhere.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Brand | JBL |
| Model | JBLPARTYBOX520IN |
| Product Type | Wireless Bluetooth Party Speaker |
| Speaker Type | Outdoor, Floor Standing, Multimedia |
| Total Power Output | 400 Watts |
| Audio Output Mode | Stereo |
| Sound Features | JBL Pro Sound, AI Sound Boost, Dual Woofers, Dome Tweeters |
| Lighting | Futuristic Lightshow with starry effects, light trails and strobe effects |
| Connectivity | Bluetooth, USB, Auracast Multispeaker Connection |
| App Control | JBL PartyBox App and onboard controls |
| Battery Type | Rechargeable Lithium Polymer Battery |
| Battery Life | Up to 15 Hours |
| Fast Charging | 10-minute fast charge gives up to 2 hours extra playtime* |
| Replaceable Battery | Supported, additional battery sold separately |
| Battery Charge Time | Approx. 3 Hours |
| Water Resistance | IPX4 Splash Resistant |
| Maximum Range | 10 metres |
| Signal-to-Noise Ratio | 80 dB |
| Compatible Devices | Smartphone, Tablet, Laptop and Music Players |
| Dimensions (D × W × H) | 36.9 × 41.5 × 76.9 cm |
| Weight | 25.5 kg |
| Colour | Black |
| What’s in the Box | JBL PartyBox 520 Speaker, Quick-Start Guide, Safety Instructions & Warranty Card, Power Cable |
🛡 Warranty Coverage
1-Year Manufacturer Warranty.
*Warranty terms and conditions apply as per JBL brand policy. Please refer to the final invoice or warranty card for exact coverage.
🛒 Why Buy from Mahajan Electronics?
- 45+ years of trusted retail excellence in Delhi NCR.
- 24-hour delivery across Delhi & NCR during business hours.
- 100% original JBL product with GST invoicing.
- GST invoice available — save up to 18% on eligible business purchases.
- Full support with after-sales service assistance.
- Trusted electronics retailer since 1979.
- Showrooms at Raja Garden, Jail Road and Dabri Mod.
Bring Home the Ultimate Wireless Party Machine
The JBL PartyBox 520 is built for powerful sound, dynamic lighting, portable entertainment and long party sessions. Whether it is a house party, terrace gathering, outdoor event or poolside celebration, this speaker brings the energy wherever you go.
Order today from Mahajan Electronics. Limited stock available.
Powerful JBL Pro Sound
Rock out with powerful JBL Pro Sound from two woofers that deliver clean, precise, deep bass even at top volume and a pair of 25mm dome tweeters that produce crystal clear highs. Indoors or out, you can fill a space the size of a tennis court with music.
Futuristic lightshow
Take all that sound and add a thrilling lightshow featuring starry lights, cool light trails, and strobe light effects—all synced to your beat.
Up to 18 hours of play time
Party from dusk till dawn with up to 18 hours of play time on a single charge. And if that's not enough, just swap out the replaceable battery* and keep on dancing. Or if you just need an extra boost, 10 minutes fast charge gets you an extra 2 hours of playtime. *Additional replaceable battery sold seperately
