The JBL Boombox 4 is a premium portable Bluetooth speaker engineered for high-power audio performance and immersive outdoor entertainment. It features JBL Pro Sound technology with AI Sound Boost that analyzes music in real time to optimize sound clarity and reduce distortion at high volumes.
The speaker is equipped with dual woofers, dual tweeters, and three passive radiators to deliver deep bass, balanced mids, and crisp highs with wide sound coverage. Dual Bass Boost modes allow users to switch between Deep Bass and Punchy Bass profiles depending on listening preferences.
Key technical features include:
JBL Pro Sound with AI Sound Boost
Bluetooth 5.4 Connectivity
Dual Bass Boost Modes
Auracast Multi-Speaker Pairing
USB-C Lossless Audio Playback
IP68 Water and Dust Resistance
Up to 34 Hours Battery Life
Fast Charging Support
Replaceable Battery Design
USB Device Charging
Portable Lightweight Construction
Multi-Speaker Stereo Pairing
JBL Portable App Support
The JBL Boombox 4 is optimized for outdoor parties, travel, beach use, camping, and high-volume entertainment with powerful bass performance, durable construction, and long-lasting wireless playback.
The JBL Boombox 4 is a premium portable Bluetooth speaker engineered for high-power audio performance and immersive outdoor entertainment. It features JBL Pro Sound technology with AI Sound Boost that analyzes music in real time to optimize sound clarity and reduce distortion at high volumes.
The speaker is equipped with dual woofers, dual tweeters, and three passive radiators to deliver deep bass, balanced mids, and crisp highs with wide sound coverage. Dual Bass Boost modes allow users to switch between Deep Bass and Punchy Bass profiles depending on listening preferences.
Key technical features include:
JBL Pro Sound with AI Sound Boost
Bluetooth 5.4 Connectivity
Dual Bass Boost Modes
Auracast Multi-Speaker Pairing
USB-C Lossless Audio Playback
IP68 Water and Dust Resistance
Up to 34 Hours Battery Life
Fast Charging Support
Replaceable Battery Design
USB Device Charging
Portable Lightweight Construction
Multi-Speaker Stereo Pairing
JBL Portable App Support
The JBL Boombox 4 is optimized for outdoor parties, travel, beach use, camping, and high-volume entertainment with powerful bass performance, durable construction, and long-lasting wireless playback.
