JBL Xtreme 2
Featuring a rechargeable 10,000mAh Li-ion battery supporting up to 15 hours of playtime and carries a convenient USB charge out.JBL Xtreme 2 is the ultimate waterproof, portable Bluetooth speaker that delivers dynamic and immersive stereo sound.. Together with JBL Connect+ it can wirelessly link more than 100 JBL Connect+ enabled speakers.