For those who enjoy listening to their downloaded music in the shower so convenient that speaker that also allows you to receive an important call. What no longer run naked and wet after your phone. But this is not the only use of this device, you can take it for all your outdoor activities when weather conditions prevent you from exposing your precious smartphone. It is not too large and binds to any smooth surface. So it holds well on the windshield of your car or it can be safely used as a hands-free kit with a good volume. You can always find a use for this loudspeaker and like me, you'll know soon do without. Its use is very simple and well described in the manual in French. You can recharge it with any USB charger. The special cable is provided.