JBL Boombox 2 Portable Bluetooth SpeakerThe loudest JBL boombox everTurn 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 feelDance 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 playtimeThe 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.