JBL PartyBox 330 Portable Party Speaker 280W Black

The JBL PartyBox 330 delivers powerful, room-filling sound with 280 watts of output, dual 6.5-inch woofers, and AI Sound Boost that optimizes bass and clarity in real time. Its adaptive lightshow syncs to the music, creating an immersive party atmosphere with ripple trails and strobe effects.

Built for portability, it features a telescopic handle, wide sturdy wheels, and an IPX4 splash-proof design for outdoor use. Enjoy up to 18 hours of playtime, fast charging, and versatile connectivity including Bluetooth, USB-C, and mic/guitar inputs for live performances.

Key Features

Highlights

• Control from anywhere with JBL One app: Control this speaker using the JBL One App to change the song or adjust the lightshow. Download the JBL One app and update the PartyBox prior to first use.
• Bring the energy with JBL legendary sound: Experience 280 watts of JBL sound. Dual 6.5" woofers provide deep bass, while twin 25mm PEN dome tweeters provide sharp hooks and clear harmonies.
• AI Sound Boost: AI Sound Boost reads music in real time and predicts driver movement to maximize bass and volume while minimizing distortion.
• Adaptive futuristic lightshow: The lightshow syncs to the beat with ripple light trails and strobes, featuring a variety of patterns.
• Up to 18 hours of playtime: Up to 18 hours of battery life. Fast Charge provides two hours of music with 10 minutes of charging. A backup battery is available (sold separately).
• Telescopic handle and wider, sturdy wheels: The JBL PartyBox 330 features a locking telescopic handle and wide, sturdy wheels for transport.
• Splash-proof: IPX4 splash-proof design.
• Turn up the party with Auracast: Pair two PartyBox 330s for a wider stereo soundstage, or link multiple JBL Auracast-enabled speakers.
• Smart EQ mode: Smart EQ mode automatically adjusts the EQ in real time based on whether the content is music or speech to maintain balanced sound.
• High-quality audio connections: Includes USB-C input for audio, optical input for TV connection, and inputs for microphones or a guitar.

Materials & care

Clean the speaker with a soft, dry cloth. Avoid harsh chemicals or abrasives. Store in a cool, dry place when not in use. Although splash-proof, do not submerge in water. Remove the battery if storing for extended periods.

Compatibility

The JBL PartyBox 330 is compatible with smartphones, tablets, laptops, desktops, televisions, and MP3 players via Bluetooth or wired connections. It supports Auracast for pairing with other JBL Auracast-enabled speakers.

How to use

To get started, charge the speaker fully before first use. Download the JBL One App and update the firmware. Power on the speaker and pair it with your Bluetooth device. Use the top panel or app to control volume, playback, and lightshow effects. For wired connections, use the USB-C, optical, or aux inputs. Plug in microphones or a guitar for live sound.

Warranty

What's included

• 1 x JBL PartyBox 330
• 1 x Safety Instruction and Warranty Card
• AC power cord - quantity and plug type vary by regions
• Quick Start Guide