JBL Boombox 3 Black (JBLBOOMBOX3BLKUK) is a powerful portable Bluetooth speaker delivering massive sound and deep bass. It offers up to 24 hours of playtime and features IP67 waterproof and dustproof protection. It has a bold and durable design with wireless Bluetooth streaming support. PartyBoost allows pairing with other JBL speakers, and it can be controlled via the JBL Portable app.