JBL Xtreme 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 Xtreme 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. The speaker carries integrated hooks, a durable metal base, and an added bottle opener to the carrying strap adding to the consumer convenience level whilst on the go. Not to forget It’s just as well a perfect audio solution for any home. Whether in the living room, poolside, or tailgating for the big game, the JBL Xtreme 2 brings bold sound, wherever! NOTE: Make sure that before use, customers are fully charging the battery (2.5 hours) using the included cable. Please make sure customers have the latest software and version of Bluetooth downloaded to their device. Bluetooth performance and connectivity can vary based on the environment in which it is being used. For best performance make sure that there is minimal interference (doors, walls, etc) between this speaker and the device transmitting Bluetooth.