JBL PartyBox 330 - Portable Bluetooth Party Speaker

The JBL PartyBox 330 Portable Bluetooth Speaker is designed to deliver powerful party sound with 280 watts of JBL Pro Sound, making it an excellent choice for outdoor gatherings, house parties, events, and live performances. Deep bass is produced by dual 6.5-inch woofers, while dual 25mm PEN dome tweeters ensure that vocals, instruments, and high frequencies remain crisp and detailed. A wide soundstage is created so that music can be enjoyed clearly throughout the venue.

AI Sound Boost technology is integrated to analyze audio in real time, allowing bass, volume, and overall performance to be optimized while distortion is minimized. A futuristic adaptive lightshow is synchronized with the rhythm of the music, creating an immersive visual atmosphere. Control of both lighting and sound settings can be managed conveniently through the refreshed onboard controls or the JBL One App.

Extended entertainment is supported with up to 18 hours of battery life, while a quick 10-minute charge provides up to 2 additional hours of playback. Easy transportation is made possible by a telescopic locking handle, durable wide wheels, and an IPX4 splash-proof design that is built for both indoor and outdoor use. Live performances can also be enhanced through dedicated microphone and guitar inputs, while Auracast™ technology allows compatible JBL speakers to be connected for an even larger sound experience.

Key Features

280W JBL Pro Sound

Powerful 280-watt output is delivered through dual 6.5-inch woofers and dual 25mm PEN dome tweeters, producing deep bass, clear vocals, and detailed highs across a wide listening area.

AI Sound Boost Technology

Music is analyzed in real time to optimize driver performance, resulting in louder, cleaner sound with reduced distortion even at high volume levels.

Adaptive Dynamic Lightshow

A synchronized lighting system responds to the beat with ripple effects, strobes, and multiple lighting patterns to create an engaging party atmosphere.

Up to 18 Hours of Playback

Long-lasting battery performance keeps music playing throughout the day and night, while a 10-minute fast charge provides up to 2 additional hours of use.

Portable Party Design

A telescopic handle, locking mechanism, durable wide wheels, and IPX4 splash-proof construction make transportation simple across various indoor and outdoor environments.

Live Performance Ready

Dual microphone inputs and a dedicated guitar input allow karaoke sessions, live music, and performances to be enjoyed with professional-quality sound.

Auracast™ Multi-Speaker Connectivity

Compatible JBL speakers supporting Auracast™ can be paired together for expanded coverage and a more powerful audio experience.

Wireless Bluetooth 6.0 Streaming

Stable, high-quality wireless audio streaming is supported through Bluetooth 6.0 with broad device compatibility.

JBL One App Control

Audio settings, light effects, and speaker controls can be customized remotely through the JBL One App for added convenience.

Specifications

General Specifications

• Signal-to-Noise Ratio: > 80 dB

Audio Specifications

• Output Power: 280 W
• Frequency Response: 40 Hz – 20 kHz (-6 dB)
• Tweeters: 2 × 25 mm (1") PEN dome tweeters
• Woofers: 2 × 165 mm (6.5") effective woofers

Dimensions & Weight

• Dimensions (W × H × D): 33.4 × 66.3 × 37.5 cm
• Dimensions (W × H × D): 13.15 × 26.08 × 14.76 in
• Net Weight: 17.1 kg (37.7 lbs)
• Gross Weight: 19.75 kg (43.54 lbs)

Connectivity

• Bluetooth Version: 6.0
• Bluetooth Profiles: A2DP V1.4, AVRCP V1.6
• Bluetooth Frequency Range: 2.4 – 2.4835 GHz
• Bluetooth Modulation: GFSK, π/4 DQPSK, 8DPSK
• Bluetooth Transmitter Power: ≤ 15 dBm (EIRP)
• AUX Input: 250 mV RMS (3.5 mm)
• Optical Input: -12 dBFS
• USB Input: -12 dBFS
• Bluetooth Input: -12 dBFS
• Guitar Input: 100 mV RMS
• Microphone Input: 20 mV RMS
• USB Formats: FAT16, FAT32
• Supported Audio Formats: .MP3, .WAV, .FLAC (not available for EMEA region)
• USB-C Charge Out: 5 V / 1 A

Battery

• Battery Type: JBL Battery 400, Li-ion 68 Wh (Equivalent to 7.2 V / 9444 mAh)
• Battery Charging Time: 3 Hours
• Maximum Music Playback Time: Up to 18 Hours
• AC Power Cable: Included (type varies by region)
• Cable Length: 2 m (6.6 ft)

Features

• AI Sound Boost
• Adaptive Lightshow
• Smart EQ Mode
• Auracast™ Support
• Dual Microphone & Guitar Inputs
• JBL One App Support
• Compatible with JBL EasySing Microphones
• IPX4 Splash-Proof Design
• AC Power Cable Included

Conclusion

The JBL PartyBox 330 is engineered to provide powerful JBL Pro Sound, intelligent AI audio optimization, immersive lighting effects, and extended battery life in a highly portable design. Its combination of Bluetooth 6.0 connectivity, Auracast™ speaker pairing, live performance inputs, and durable splash-proof construction makes it well suited for parties, outdoor events, karaoke sessions, and everyday entertainment.