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Ultimate Partybox 320 Bluetooth Megasound Party Speaker | Black Best Choice [DKrxnev0]

$62.99 $201.99 -69%

Bring your party anywhereWith the JBL PartyBox Stage 320, you can get the party started 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 cr

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Ultimate Partybox 320 Bluetooth Megasound Party Speaker | Black Best Choice [DKrxnev0]

Bring your party anywhere

With the JBL PartyBox Stage 320, you can get the party started 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 lightshow 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 playtime—and if the good times are still rolling, just swap out the replaceable battery and keep going. For an even bigger party, it's easy to connect or use the JBL PartyBox app to connect multiple JBL Auracast-enabled speakers wirelessly. Bring people together and elevate the experience with the JBL PartyBox Stage 320.

JBL PartyBox Stage 320 Powerful JBL Pro Sound - Image

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.

JBL PartyBox Stage 320 Futuristic lightshow - Image

Futuristic lightshow

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

 JBL PartyBox Stage 320 Up to 18 hours of play time - Image

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. *Additional replaceable battery sold seperately

Features


JBL PartyBox Stage 320 Telescopic handle and wide, sturdy wheels - Image

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.

JBL PartyBox Stage 320 Splash proof - Image

Splash proof

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.

JBL PartyBox Stage 320 AI Sound Boost - Image

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.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

It's a very solid and effective device. I use it regularly.

- Kali K..

January 16, 2026

Absolutely no complaints!

This product is a great performer. I am extremely satisfied.

- Randy O..

January 16, 2026

Absolutely no complaints!

It's sleek, powerful, and a pleasure to use. A+ product.

- Christian J..

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