JBL PartyBox 520 Portable Bluetooth Speaker – 400W RMS, Dual 7.5" Woofers, AI Sound Boost, Dynamic Light Show, IPX4 Splashproof, 15H Battery, Mic & Guitar Inputs – Black

The JBL PartyBox 520 is the ultimate portable party speaker for those who demand powerful sound, immersive lighting, and rugged portability. Designed for large gatherings, outdoor events, and high-energy parties, this speaker combines JBL’s legendary audio performance with cutting-edge features like AI Sound Boost, Auracast™ multi-speaker connectivity, and a dynamic light show that transforms any space into a dance floor.

Design & Portability

Built for convenience and durability, the PartyBox 520 features a telescopic handle and wide wheels for effortless transport. Its IPX4 splashproof rating ensures protection against spills and splashes, making it perfect for poolside parties or outdoor events. The speaker incorporates post-consumer recycled plastic and comes in FSC-certified packaging, reflecting JBL’s commitment to sustainability.

Audio Performance

With 400W RMS of JBL Pro Sound, the PartyBox 520 delivers deep bass, clear mids, and crisp highs through two 7.5" woofers and two 1" dome tweeters. The AI Sound Boost technology analyzes music in real time, optimizing output for maximum clarity and minimal distortion—even at high volumes. Whether you’re playing EDM, hip-hop, or acoustic tracks, expect an immersive audio experience that fills any space.

Dynamic Light Show

Turn up the energy with a futuristic light show featuring glowing patterns and strobe effects that sync to your music. Customize the lighting via the JBL PartyBox app to create the perfect vibe for your event.

Battery & Charging

Enjoy up to 15 hours of playtime on a single charge. Need more? Swap out the replaceable battery (sold separately) or use the 10-minute fast charge feature for an extra 2 hours of music. The JBL Battery 600 pack ensures uninterrupted entertainment.

Connectivity & Features

• Bluetooth 5.4 with Auracast™ for seamless multi-speaker pairing.
• USB playback, AUX input, and dual XLR inputs for mic/guitar/DJ console.
• JBL PartyBox App for EQ customization, light control, and firmware updates.
• Powerbank Function via USB-C to charge your devices on the go.

Why Choose JBL PartyBox 520?

• Massive Sound: 400W RMS with AI Sound Boost.
• Immersive Light Show: Syncs with your music.
• Splashproof Design: IPX4 rating for outdoor fun.
• Long Battery Life: Up to 15 hours + fast charge.
• Karaoke Ready: Dual mic and guitar inputs.

Technical Specifications

• Model: JBL PartyBox 520
• Output Power: 400W RMS (IEC60268)
• Transducers: 2×7.5" woofers, 2×1" dome tweeters
• Frequency Response: 40Hz – 20kHz
• Signal-to-Noise Ratio: >80dB
• Battery Type: Li-ion 99.02Wh (21.6V / 4584mAh)
• Battery Life: Up to 15 hours
• Charging Time: 3 hours
• Bluetooth Version: 5.4 (Profiles: A2DP 1.4, AVRCP 1.6)
• Waterproof Rating: IPX4 Splashproof
• Inputs: 2×XLR (Mic/Guitar), AUX-In (3.5mm), USB playback
• USB Charge Out: USB-C PD (up to 30W)
• Dimensions: 769×415×369 mm
• Weight: 25.5 kg
• Extra Features: AI Sound Boost, Auracast™, Dynamic Light Show, PartyBox App