The jbl xtreme 3 portable bluetooth speaker effortlessly delivers powerful jbl original pro sound. with four drivers and two pumping jbl bass radiators, the powerful sound draws everybody in. packed with 15 hours of playtime and built-in powerbank let’s you party all day long. with jbl partyboost, you can connect multiple jbl partyboost-enabled speakers to take things to the next level. a little rain might spoil your fun, but the ip67 waterproof and dustproof xtreme 3 won’t mind at all, and the convenient carrying strap with built-in bottle opener makes it a breeze to move the party indoors. the jbl xtreme 3 makes a big splash wherever you go.