JBL PartyBox 520 Wireless Speaker – 400W Portable Party Sound with AI Boost & Lightshow
Elevate your events with the JBL PartyBox 520 Wireless Speaker, a powerhouse designed to deliver an electrifying audio experience. Whether you’re hosting a backyard party, a beach gathering, or an indoor celebration, this speaker ensures your music is heard loud and clear.
Powerful Sound
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400W RMS Output: Delivers deep bass and clear highs, filling large spaces with rich sound.
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AI Sound Boost: Analyzes your music in real-time to optimize audio performance, enhancing clarity and depth.
Dynamic Lightshow
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Futuristic LED Patterns: Syncs with your music to create a vibrant atmosphere.
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Customizable Effects: Use the JBL PartyBox app to adjust light patterns and strobe effects to match your event’s mood.
Long-Lasting Playtime
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Up to 15 Hours: Enjoy extended playtime with the swappable JBL Battery 600 pack.
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Fast Charging: Get back to the party quickly with efficient charging capabilities.
Durable & Portable
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IPX4 Splashproof: Resistant to water splashes, making it suitable for outdoor use.
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Telescopic Handle & Wheels: Easily transport the speaker to any location.
Versatile Connectivity
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Multiple Inputs: Connect microphones, guitars, or DJ consoles via dual XLR inputs.
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Bluetooth 5.4: Stream music wirelessly from your devices.
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USB-C Input: Play music directly from USB drives supporting MP3, WAV, WMA, and FLAC formats.
Key Features
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400W RMS Output: Powerful audio performance for large gatherings.
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AI Sound Boost: Real-time audio optimization for enhanced listening.
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15 Hours Playtime: Long-lasting battery life for extended events.
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IPX4 Splashproof: Water-resistant design for outdoor use.
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Customizable Lightshow: Syncs with music for an immersive experience.
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Dual XLR Inputs: Connect microphones or instruments for live performances.
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Bluetooth 5.4: Seamless wireless streaming from your devices.
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USB-C Input: Direct music playback from USB drives.
Product Specifications
| Specification | Details |
|---|---|
| Brand | JBL |
| Model | PartyBox 520 |
| Output Power | 400W RMS |
| Audio Drivers | 2 x 7.5″ woofers, 2 x 1″ tweeters |
| Frequency Response | 40 Hz – 20 kHz |
| Bluetooth Version | 5.4 |
| Inputs | Dual XLR, Aux-In, USB-C |
| Battery Life | Up to 15 hours |
| Charging Time | Approximately 3 hours |
| Splashproof Rating | IPX4 |
| Dimensions (W x H x D) | 42 x 77 x 37 cm |
| Weight | 10.00 kg |
| Color | Black |
| Warranty | 1 Year (Local Warranty in Bangladesh) |

What’s Inside the Box
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1 × JBL PartyBox 520 Wireless Speaker
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1 × Power Cord (Region-specific plug type)
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1 × Quick Start Guide
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1 × Warranty Card
FAQs About JBL PartyBox 520
Q1: Can I connect multiple JBL PartyBox speakers together?
A1: Yes, using the Auracast™ feature, you can wirelessly connect multiple JBL PartyBox speakers to amplify your sound.
Q2: Is the JBL PartyBox 520 suitable for outdoor events?
A2: Absolutely! With its IPX4 splashproof rating, it’s designed to withstand water splashes, making it ideal for outdoor use.
Q3: How do I control the lightshow effects?
A3: You can customize the lightshow effects using the JBL PartyBox app, available for download on your smartphone.
Q4: Can I use the speaker while it’s charging?
A4: Yes, the speaker can be used while charging, ensuring uninterrupted music playback.
Q5: Does the speaker come with a microphone?
A5: The JBL PartyBox 520 does not include a microphone. However, it has dual XLR inputs to connect external microphones or instruments.
Why Buy from JBL Bangladesh
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✅ Genuine Products: All products are sourced directly from JBL, ensuring authenticity.
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Nationwide Delivery: Fast and reliable shipping across Bangladesh.
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Official Warranty: Enjoy peace of mind with our official warranty and after-sales support.
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Flexible Payment Options: Choose from various payment methods, including Cash on Delivery and online payments.
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Expert Support: Our team is here to assist you in selecting the perfect JBL product for your needs.

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