It's 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 mean that a sudden downpour or a dunk in the lake wont stop the fun. When it's time to create an even bigger audio experience, pair two Xtreme 4s for stereo sound. Or for your next party, use Auracast to connect the Xtreme 4 with any compatible JBL portable speakers, so your friends lounging poolside will vibe to the same playlist as the ones chatting indoors. Up to 24 hours of playtime and a convenient power bank for your device mean you wont have to recharge until morning. All this, plus its made with recycled plastic and recycled fabric. The JBL Xtreme 4 brings thrilling sound with you everywhere. Waterproof JBL Pro Sound for powerful audio Up to 24 hours battery life Pair 100+ speakers Bluetooth USB smartphone charging Get ready to groove with the JBL Xtreme 4 portable speaker. Blast your tunes loud and proud with JBL Pro Sound. With 2 woofers, 2 drivers, and dual JBL bass radiators any space becomes a party zone. Thanks to AI Sound Boost, your music sounds better than ever, adapting in real-time to match the vibe. It maxes out the bass for each track without any distortion. You can wirelessly link up extra speakers using Auracast or JBL PartyBoost and get the music pumping in every room. All managed through the super easy JBL Portable app. Good to know - Up to 24 hours of battery life will see you from sundown to sundown - Hit the Playtime Boost button to squeeze out an extra 6 hours of juice from the battery - With its handy shoulder strap, you can take your beats anywhere, anytime - The built-in power bank lets you charge your devices without pausing the music - It's built tough with an IP67 rating - the waterproof and dustproof design is ready for any adventure JBL Xtreme 4 Portable Bluetooth Speaker - Black, Waterproof, JBL Pro Sound for powerful audio, Up to 24 hours battery life, Pair 100+ speakers, Bluetooth, USB smartphone charging