The JBL PartyBox Encore Essential keeps the party going wherever you are with up to 6 hours of play time.Nothing beats amazing JBL Original Pro Sound with deep bass! The dynamic light show delivers with fun ring light and a cool strobe effect that syncs to the beat of your music. No plug? No problem! Dancing on the beach. Party by the pool. The JBL PartyBox Encore Essential is IPX4 splash proof so you never have to worry about the party getting too wet or wild. Courtesy of the Sayles Family