The Loudest JBL Boombox Ever – Turn it up. Way up. Get the loudest, most massive JBL Signature Pro Sound on our most powerful portable speaker, the JBL Boombox 2. Monstrous Bass you can Feel – Dance parties thrive on bass, so let your friends feel it. JBL Boombox 2 pumps out powerful, deep bass just like your favorite JBL powered club. Keep the Party Going with 24 Hours of Playtime – The fun doesn’t have to stop. Packed with an incredible 24 hours of battery life, JBL Boombox 2 lets you party all day and all night. Make a Splash with IPX7 Waterproof Design- Bring your speakers anywhere. Pool party? Perfect. Sudden cloudburst? Covered. Bash on the beach? JBL Boombox 2 is IPX7 waterproof for fearless outdoor entertainment. Strong, Bold Design] – Sleek. Bold. Powerful. With its iconic grip handle and stylish side flares, JBL Boombox 2 will turn heads wherever you take it. Crank Up the Fun with PartyBoost – PartyBoost allows you to link multiple JBL PartyBoost-compatible speakers to pump up the party. Power Up with the Built-In Powerbank – Don’t put the party on pause. A built-in powerbank lets you charge your devices without taking a break from the tunes.