With JBL Charge 5, Speaker you are guaranteed to get an outstanding Bluetooth speaker! In addition to the speaker, this device is a power supply with which you can easily charge your phone without stopping playing music. It has a Party Boost option - you can connect multiple JBL speakers to each other and is water and dust-proof. The JBL Charge 5 has an optimized long excursion driver, a separate tweeter, and dual JBL bass radiators, all delivering impressively rich and clear audio.