JBLPartyBox 320 Portable Bluetooth Speaker

About

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.

Product Features

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, along with a pair of 25mm dome tweeters that produce crystal-clear highs. Whether indoors or out, you can fill a space the size of a tennis court with music.

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.

Up to 18 Hours of Play Time

• Party from dusk till dawn with up to 18 hours of playtime on a single charge. If that’s not enough, simply swap out the replaceable battery* and keep on dancing. Need an extra boost? A 10-minute fast charge gives you an additional 2 hours of playtime.

Telescopic Handle and 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 collapses 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, meaning 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 an AI algorithm predicts loudspeaker movement and power response. It pushes the driver to its maximum capability, enhancing dynamic range for better, more powerful sound. This also reduces distortion at high volume, maximizing 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 soundstage. For your biggest events, multiple JBL Auracast-enabled PartyBoxes can connect wirelessly using Auracast™.

Dual Mic & Guitar Inputs

• Bring live talent into the mix. It’s easy to sing and play along with the guitar and dual mic inputs. With karaoke EQ tuning and the built-in lightshow, everyone will 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 lightshow for the perfect party vibe.

Made in Part with Recycled Materials

• The JBL PartyBox Stage 320 incorporates post-consumer recycled plastic and is packaged in FSC-certified paper printed with soy ink.

Product Specifications

Audio Specifications

• Transducers: 2 x 6.5 inch (165mm) woofers, 2 x 1 inch (25mm) dome tweeters
• Output Power: 240W RMS (IEC60268)
• Frequency Response: 40Hz - 20kHz (-6dB)
• Signal-to-Noise Ratio: > 80dB

Power and Battery

• Power Input: 100 - 240V ~ 50/60 Hz
• 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)

Connectivity

• Bluetooth® Version: 5.4
• Bluetooth® Profiles: 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, π/4 DQPSK, 8DPSK
• Supported Formats: .MP3, .WAV, .WMA, .FLAC

Inputs

• Aux-In: 250 mV RMS (3.5mm connector)
• Mic-In: 20 mV RMS
• Guitar-In: 100 mV RMS
• Bluetooth/USB Input Sensitivity: -12dBFS

Charging and Cables

• USB Charge Out: 5V / 2.1 A (Max, speaker off mode)
• USB Format: FAT16, FAT32
• Cable Type: AC power cable (type varies by regions)
• Cable Length: 2.0m / 6.6 ft

Dimensions and Weight

• 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
• 12-month warranty

What's in the Box

• 1 x JBL PartyBox Stage 320
• 1 x Quick-start guide
• 1 x Safety Instruction and Warranty Card
• Power Cord