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The JBL PartyBox 330 is a large portable party speaker with a built-in light show, a telescopic handle and wheels for moving it around. It stands out for deep bass, a wide soundstage and AI Sound Boost, which keeps output clean and loud near maximum volume. Battery life runs up to 18 hours, and a short top-up charge adds roughly two more hours. It suits backyard parties, garages and events where volume and bass matter more than portability; it is heavier and bulkier than smaller JBL PartyBox models and most consumer Bluetooth speakers.
In stockSold by World Wide Stereo (Authorized)Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
In stock
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Lowest price we've seen: $799.90 on Nov 9 at Best Buy. Tracked across 1 store since Nov 9.
Owners describe the PartyBox 330 as loud, bass-heavy and built for groups, with a light show that adds to the atmosphere. Most praise its battery life and rugged feel; some find it heavy to move and note the light show can be distracting indoors.
This Package Includes PartyBox 330 Portable Party Speaker PartyBox Digital Wireless Microphone System PartyBox 330 Portable Party Speaker Bring The Party Anywhere Bring the party anywhere with the JBL PartyBox 330. Your backyard hangs basement afters and all-night ragers will never be the same thanks to deep punchy bass crisp highs a wide soundstage and AI Sound Boost that keeps the sound big loud and clear—even at full throttle. It also sets the vibe with a futuristic lightshow that moves to the beat and a refreshed top panel for fast access to audio and light effects. With up to 18 hours of playtime a 10-minute charge that adds 2 more hours and the option to swap in a spare battery sold separately the music won’t quit before you do. A telescopic handle with a secure locking mechanism
