JBL Flip Essential 2 Portable Speaker, 20W, Bluetooth, 10H, IPX7, Gray Bold portable sound Flip Essential 2's racetrack-shaped driver delivers room-filling JBL Original Pro sound and surprisingly deep bass in a compact package. 10 hours of playtime Don't worry about small things, such as charging the battery. Flip Essential 2 offers you up to 10 hours of play. Keep your music playing longer and louder with powerful JBL Original Pro sound. IP67 dust and water resistant Bring your speakers anywhere. Pool party? Perfect. A sudden burst of clouds? You're covered. Flip Essential 2 is IPX7 water resistant for fearless outdoor entertainment.