Poolside. Picnics. Just hanging out. Music makes the party. The JBL Xtreme 3 Portable Bluetooth Speaker effortlessly delivers massive JBL Original Pro Sound. With 4 drivers and 2 pumping JBL Bass Radiators, the powerful sound draws everybody in, and with PartyBoost, you can connect multiple JBL PartyBoost-enabled speakers (not included) to take things to the next level. A little rain might spoil your fun, but the water-resistant and dustproof Xtreme 3 won't mind at all. 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. 5.28"L x 11.75"W x 5.35"H. Manufacturer model #: JBLXTREME3. JBL Original Pro Sound 4 drivers and 2 bass radiators PartyBoost multi-speaker speaker connectivity Water-resistant Dustproof Carry strap with integrated bottle opener