Quality, Upgraded Boombox Performance JBL’s Boombox 3 brings back all the beloved features of the Boombox 2 with a host of exciting upgrades. A new collection of transducers yield an entirely new HQ output that satisfies even the staunchest Sweetwater audiophiles. With a high-performance battery, you’ll experience 24 hours of continuous playback. You’ll also get access to JBL’s Portable app, which allows you to connect to other devices to amplify your sound, in addition to tuning EQ parameters. Plus, this blue-ribbon speaker provides excellent sound output, and it will continue to do so, courtesy of its sturdy design and multiple safety features. If you loved the Boombox 2, or if you simply love music in general, the JBL Boombox 3 makes for an incredibly satisfying listening experience. Sound quality that's built to last The Boombox 3 is anchored by a solid build, with features including a metal handle, waterproof materials, and silicone grips. With its dust- and water-free fabric, your speaker won’t be phased by the elements either. You’ll experience a bass-boosted, high-quality output like never before, thanks to the Boombox 3’s exclusive new mixture of sub, midrange, and tweeters. Additionally, given its portability, you'll be able to to carry your speaker wherever you go. Share your sound with JBL Portable You’ll be able to share and connect your speakers with others via JBL’s Portable app. A PartyBoost function will allow you to sync with other compatible models to create a stereo mix, or to just turn up the volume. You’ll also get access to an EQ personalization option, allowing you to control your speaker’s output right from your phone. And with software updates and product support available, you’ll always have your speaker up to date with the latest firmware. 24 hours of non-stop JBL audio With a 10,000mAh lithium-ion battery, the Boombox 3 produces 24 hours of continuous play, leaving you free to listen all day without worrying about keeping a charge. The Boombox 3 also features a 6.5-hour to full-battery waiting time, letting you charge easily overnight or while you’re not using it, ensuring another 24 hours of playback the next time you power it on. 10,000mAh Li-ion polymer battery with 24 hours play time 6.5 hours charging time Rugged design prevents dust and water damage Metal carrying handle with slip-resistant silicone grips Compatible for multi-speaker play with the JBL Portable app 40Hz - 20kHz frequency response New subwoofer produces even more bass and quality JBL audio than its predecessors Includes AC power cord, quick start guide, safety sheet. and warranty card Bluetooth v5.3 compatible