Powerful JBL Pro Sound

Turn up the volume and experience booming, high-energy sound with JBL Pro Sound. Featuring two 6.5" woofers for clean, deep bass and dual 25mm dome tweeters for crisp, detailed highs, the PartyBox Stage 320 delivers concert-level audio—loud enough to fill a space the size of a tennis court. Indoors or out, the sound stays rich, clear, and immersive.

Futuristic Lightshow

Bring your music to life with a stunning synchronized lightshow. Enjoy starry lights, flowing light trails, and strobe effects that pulse to the rhythm of your music. It's the perfect way to add energy and visual excitement to any party or event.

Up to 18 Hours of Playtime

Keep the celebration going from sunset to sunrise with up to 18 hours of battery life. If you need more time, simply swap out the replaceable battery (sold separately) and keep the music alive. Plus, with 10-minute fast charging, you get an extra 2 hours of playtime when you need a quick boost.

Telescopic Handle and Wheels

Take the party anywhere with ease. The built-in telescopic handle and wide, sturdy wheels make transporting the PartyBox Stage 320 a breeze. Whether you're headed to a backyard barbecue or a beach bash, this speaker rolls with you in style.

Splashproof Design

Don’t let a little water ruin your vibe. With an IPX4 splashproof rating, the JBL PartyBox Stage 320 can handle light rain, splashes, and spills—so your fun doesn’t have to stop, even near the pool or at the beach.

AI Sound Boost

Experience more powerful, detailed sound with AI Sound Boost. This intelligent feature analyzes your music in real time, predicting speaker movement and maximizing performance. The result? Bigger bass, fuller volume, and less distortion—even at high levels.

Multi-Speaker Connection with Auracast™

Level up your party by connecting multiple Auracast™-enabled JBL speakers wirelessly. For a wider stereo experience, pair two PartyBox Stage 320 speakers. Planning something massive? Link even more speakers to blanket your space with consistent, synchronized sound.

Dual Mic & Guitar Inputs

Take center stage with dual microphone and guitar inputs. Whether it’s karaoke night or a live jam session, this speaker is ready. With built-in karaoke EQ tuning and matching lightshow effects, everyone will feel like a star.

Eco-Friendly Materials

The JBL PartyBox Stage 320 is made with post-consumer recycled plastic and comes in FSC-certified packaging printed with soy ink—a thoughtful step toward sustainability without compromising performance.