The JBL Xtreme 4 is a powerful portable Bluetooth speaker that delivers immersive sound with deep bass and crystal-clear highs. Its designed for outdoor use with an IP67 waterproof and dustproof rating, making it durable in any environment. With a long-lasting battery, it offers up to 15 hours of playtime on a single charge. The speaker features JBL PartyBoost, allowing you to connect multiple JBL speakers for an even bigger sound. Its rugged design and convenient carry strap make it perfect for travel and adventures.