The JBL PartyBox 520 is a powerful portable speaker designed to elevate any event with dynamic sound and vibrant lighting. Unveiled at CES 2025, it’s positioned as JBL’s most powerful battery-powered speaker in the PartyBox lineup.

🔊 Key Features

• AI Sound Boost: Utilizes artificial intelligence to analyze and optimize audio in real time, delivering enhanced bass and clear treble with minimal distortion.
• 400W Output Power: Delivers robust sound suitable for large gatherings.
• 15-Hour Battery Life: Enjoy extended playtime with a replaceable battery.
• Fast Charging: A 10-minute charge provides up to 2 hours of playback.
• Bluetooth 5.4 with LE Audio: Ensures superior streaming quality.
• Auracast™ Multi-Speaker Connectivity: Easily pair with other Auracast™-enabled JBL speakers to create a connected sound system.
• IPX4 Splashproof Design: Built to withstand water splashes, making it suitable for outdoor use.
• Ergonomic Telescopic Handle and Sturdy Wheels: Facilitate easy transportation.
• Symmetric and Themed Light Show: Enhances the party atmosphere with synchronized lighting effects.
• Audio Connectivity Options: Includes USB-C ports and an XLR connector for versatile audio input.
• JBL PartyBox App Compatibility: Allows for customized control and settings.

📦 What’s in the Box

• JBL PartyBox 520 Speaker
• Power Cable
• User Manual
• Warranty Card