This grenade is the bomb! thanks to amazon I got it a 22 !!, lightweight, shock resistant, PAIR 2s, its impressive clarity to this type of product and spits strong! I took my bag hook on my scoot, and I finally had the sound board: P In addition, available for use auxiliary jack, hands-free function with brilliant micro, load very quickly and led product since it can charge and listen to music at the same time, I am delighted! Only function for which it lacks chipoter..être waterproof!