Features and Benefits
Powerful JBL Pro Sound
Rock out with powerful JBL Pro Sound from two 6.5” woofers that deliver clean, precise, deep bass
even at top volume and a pair of 25mm dome tweeters that produce crystal clear highs. Indoors or
out, you can fill a space the size of a tennis court with music.
Take all that sound and add a thrilling lightshow featuring starry lights, cool light trails, and
strobe light effects—all synced to your beat.
Up to 18 hours of play time
Party from dusk till dawn with up to 18 hours of play time on a single charge. And if that’s not
enough, just swap out the replaceable battery* and keep on dancing. Or if you just need an extra
boost, 10 minutes fast charge gets you an extra 2 hours of playtime.
Telescopic handle and wide, sturdy wheels
Roll up to the party with wide, sturdy wheels and an easy-to-grip handle that telescopes up when
you need it and down when you don’t.
Whether you’re partying with friends in the park or by the seaside, the JBL PartyBox Stage 320 is
IPX4 splashproof, means a little rain won’t stop the fun.
AI Sound Boost
Get the most out of your speaker. AI Sound Boost analyzes the incoming signal in real time while
simultaneously using an AI algorithm to predict loudspeaker movement and power response. It pushes
the driver to its maximum capability, fully exploiting the dynamic range for better and more
powerful sound. It also reduces distortion even at high volume, maximizing the bass output and
Multi-speaker connection by Auracast™
Want even more roaring Original JBL Pro Sound? Stereo pair two speakers for a wider sound stage.
For your biggest events, multiple JBL Auracast-enabled PartyBoxes can be connected wirelessly using
Dual Mic & Guitar Inputs
Bring live talent into the mix. It’s easy to sing and play along using the guitar and dual mic
inputs. With karaoke EQ tuning and the built-in light show, everybody’s gonna sound—and look—like a
JBL PartyBox App
The JBL PartyBox app makes it easier than ever to add interactive party effects, control your
music, adjust EQ settings and customize the colors and patterns of your light show for the perfect
Made in part with recycled materials
The JBL PartyBox Stage 320 incorporates post-consumer recycled plastic. It’s also packaged in
FSC-certified paper printed with soy ink.
*Replaceable battery sold separately