DescriptionJBL Charge 5 - Waterproof and dustproof, small but powerful, delivers bold JBL Original Pro Sound, with its optimized racetrack-shaped driver, separate tweeter and dual pumping JBL bass radiators. Up to 20 hours of playtime and a handy built-in powerbank to keep your devices charged to keep the party going all night. Multiple charge 5 speakers can be linked together via JBL portable phone app.