JBLPartyBox Stage 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 – Two 6.5” woofers for deep bass and two 25mm dome tweeters for crystal-clear highs, filling large spaces with music.
• Futuristic Lightshow – Starry lights, trails, and strobe effects synced to your music.
• Up to 18 Hours Playtime – Long-lasting battery with replaceable option; 10-minute fast charge adds 2 hours.
• Telescopic Handle & Sturdy Wheels – Easy portability for indoor or outdoor events.
• IPX4 Splashproof – Party worry-free in rain or near water.
• AI Sound Boost – Real-time audio analysis enhances dynamic range, maximizes bass, and reduces distortion at high volumes.
• Multi-Speaker Connection via Auracast™ – Stereo pair two speakers or connect multiple PartyBoxes wirelessly for larger sound.
• Dual Mic & Guitar Inputs – Sing and play live with karaoke EQ tuning and synchronized lightshow.
• JBL PartyBox App – Control music, EQ, and customize lightshow colors and patterns.
• Eco-Friendly Materials – Made with recycled plastic and FSC-certified packaging.

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?

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