The JBL Charge 3 is a portable Bluetooth speaker with powerful stereo sound and a high-performance rechargeable battery. It provides up to 20 hours of musical enjoyment or charges other mobile devices via USB. With its water-proof and robust housing, it can also be taken along to the poolside or even used in the rain. The integrated echo and noise cancelling technology enables crystal-clear phone calls. Several suitable speakers can be linked wirelessly for a powerful sound experience.