Feel that extra oomph in your chest as the silk dome tweeters and powerful woofers bring those epic highs and deep lows

Punchy Bass without a Separate Subwoofer

5 minutes gets you an extra 3 hours of music

personalize your sound with Personi-Fi 3

and strobe effects

JBL Xtreme 4 Color:Black Feel that extra oomph inUnleash powerful sound everywhere. Its time to live loud! The JBL Xtreme 4 portable waterproof speaker delivers next level massive JBL Pro Sound with amazing dynamics, even at top volume, thanks to two powerful woofers and two tweeters. Dual pumping JBL passive radiators give you deeper bass that moves you. Want to take your music outside? The handy shoulder strap makes it easy, while the rugged rubber bumpers and IP67 waterproof and dustproof rating