Wireless stream musicfrom your phone, tablet, or any other bluetooth enabled device The optimized transducer delivers bigger loudness. The JBL Charge Essential 2 provides powerful sound wherever you are. The JBL Charge Essential 2 features a racetrack-shaped driver, a separate tweeter and two pumping JBL passive radiators for deeper bass. The fun doesn't have to stop. Packed with an incredible 20 hours of battery life, JBL Charge Essential 2 lets you party all day and into the night. Bring your speakers anywhere. Pool party? Perfect. Sudden cloudburst? Covered. Bash on the beach? JBL Charge Essential 2 is IPX7 waterproof for fearless outdoor entertainment.