JBL Boombox 4 Wireless Portable Speaker Open-Ear and energy spikes of up

and energy spikes of up to 650 Joules with three-line AC protection

and more in record time

Vibrant color options

Lost Mode makes finding things even easier

JBL Boombox 4 Wireless Portable Speaker Open-Ear and energy spikes of upUnbeatable JBL Pro Sound with AI Sound Boost Were talking massive sound with deep and punchy bass. The redesigned JBL Boombox 4 packs in two bigger woofers, two tweeters and three passive radiators, so every track hits harder and sounds cleaner. And with AI Sound Boost, you dont have to lift a fingerthis smart tech analyzes the music in real time and adjusts the sound to give us more power with less distortion, even when its turned all the way up. Up