Unleash powerful sound everywhere. JBL Extreme 2 is the ultimate portable Bluetooth speaker that effortlessly delivers dynamic and immersive stereo sound. The speaker is armed with four drivers, two JBL bass radiators, a rechargeable 10, 000mAh li-ion battery supporting up to 15 hours of playtime. On top of these, the speaker carries a convenient USB charge out. The speaker is IPX7 rated, featuring a waterproof design, with rugged fabric in exclusive colors complementing the Extreme 2. Together with JBL connect+ it can wirelessly link more than 100 JBL connect+ enabled speakers to elevate your listening experience and making the party even bigger. Wireless Bluetooth streaming wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying immersive stereo sound. 15 hours of playtime The built-in rechargeable li-ion battery supports up to 15 hours of playtime and effortlessly charges your device via an USB port. IPX7 waterproof take the Extreme 2 to the beach or the pool without worrying about spills or even submersion in water. JBL connect+ amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL connect+ enabled speakers. Quality hard case This case offers up the Extreme 2 speaker with a protective hard case with a rigid structured surface covered in tough nylon. The soft interior protects the speaker with an elastic band that secures the speaker firmly in place. Carry the case with a removable clip on sturdy strap. Store your Extreme Bluetooth speaker inside, and secure in place with a heavy-duty zipper. Durable and capable of protecting your speaker made from a solid, hard EVA material, This case is Shockproof, dustproof, and waterproof, allowing you to keep your speakers protected from moisture and impacts.