JBL Partybox Stage 320 Portable Party Speaker with Wheels


Bring your party anywhere

With the JBL PartyBox Stage 320, you can start the party anytime, anywhere. Transform any space, inside or outdoors, into a dance floor. Powerful JBL Pro Sound and big thumping bass fill a wide soundstage and get the crowd moving, while their eyes are delighted by an adaptive light show of swirling starry lights, cool light trails, and amazing strobe effects synced to your beat. Use the mic and guitar inputs to show off your stage presence. You can steer the party’s flow throughout the night with fun interactive party effects. The solid telescopic handle and wide, sturdy wheels mean you can roll the JBL PartyBox Stage 320 just about anywhere, and once you’re there, the splash-proof construction means a little rain won’t ruin the fun. Best of all, it delivers up to 18 hours of play. If the good times are still rolling, just swap out the replaceable battery and keep going. For an even bigger party, connecting or using the JBL PartyBox app to connect multiple JBL Auracast-enabled speakers wirelessly is easy. Bring people together and elevate the experience with the JBL PartyBox Stage 320.

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.

Futuristic light show
Take all that sound and add a thrilling light show featuring starry lights, cool light trails, and strobe light effects synced to your beat.

Up to 18 hours of playtime
Party from dusk till dawn with up to 18 hours of playtime 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, a 10-minute 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.

Splash proof
Whether you’re partying with friends in the park or by the seaside, the JBL PartyBox Stage 320 is IPX4 splashproof, which 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 overall loudness.

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 Auracast .

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 going to sound and look like a superstar.

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 party vibe.

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 batteries are sold separately

SKU: 7Z7XU5909UE Category:
  • Premium Quality
  • Satisfaction Guarantee

Technical Specifications
Transducers: 2 x 6.5 inch (165mm) woofers, 2 x 1 inch (25mm) Dome tweeters
Output power: 240W RMS (IEC60268)
Power input: 100 – 240V 50/60 Hz
Frequency response: 40Hz – 20kHz (-6dB)
Signal-to-noise ratio: > 80dB
Battery type: JBL BATTERY400, Li-ion 68Wh (equivalent to 7.2V/ 9444mAh)
Battery charge time: 3 hours (Speaker off mode)
Music play time: up to 18 hours (varies by volume level and audio content)
Cable type: AC power cable (type varies by regions)
Cable length: 2.0m / 6.6 ft
USB charge out: 5V / 2.1 A (Max) (Speaker off mode)
USB format: FAT16, FAT32
Bluetooth version: 5.4
Bluetooth profile: A2DP V1.4, AVRCP V1.6
Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHz
Bluetooth transmitter power: 18 dBm (EIRP)
Bluetooth transmitter modulation: GFSK, /4 DQPSK, 8DPSK
Supported formats: .MP3, .WAV, .WMA, .FLAC
Input Sensitivity:
Aux-In: 250 mV RMS (3.5mm connector)
Mic-In: 20 mV RMS
Guitar-In: 100 mV RMS
Bluetooth/USB input: -12dBFS
Product dimensions (W x H x D): 335 mm x 669 mm x 385 mm / 13.19″ x 26.34″ x 15.16″
Net weight: 16.5 kg / 36.38 lbs
Packaging dimensions (W x H x D): 384 mm x 728 mm x 437 mm / 15.1″ x 28.7″ x 17.2″
Gross weight: 18.9 kg / 41.7 lbs

What’s in the box
1 x JBL PartyBox Stage 320
1 x Quick-start guide
1 x Safety Instruction and Warranty Card
AC power cord – quantity and plug type vary by region.