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JBL PartyBox 520 Portable Party Speaker

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JBL PartyBox 520 Portable Party Speaker: Overview

Bring big, bold sound to any gathering with the JBL PartyBox 520, a portable battery-powered party speaker built for all-day events.

400W powerful JBL sound: Dual 7.5-inch woofers and dome tweeters deliver loud, punchy audio so music fills backyards, patios, and large rooms.
AI Sound Boost for clear volume: Smart processing analyzes your music in real time, boosting output while keeping distortion low, even at higher volumes.
Vibrant lightshow and durability: Built-in LED patterns and strobes sync with your music, while IPX4 splash resistance handles spills and poolside use.
15-hour replaceable battery: Up to 15 hours of playtime plus fast 10-minute top-ups and a swappable battery keep the party going longer.
Party-ready connectivity: Auracast links multiple JBL speakers, while USB-C, aux, and dual XLR mic/guitar inputs support karaoke, DJs, and live performers.

Choose the JBL PartyBox 520 if you want a loud, mobile party system with smart sound and easy expansion.

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