A waterproof speaker is one of the best speakers to be used at outdoor places because it is water resistance and dust-proof. It has 360 surround 3D stereo sound with a digital audio processor. It has 1200 mAh large capacity lithium battery which can last up to 10 hours, so the user can enjoy music for a longer duration. It supports TF card for playing music and a built-in mic for hands-free calling or taking over the phone. The speaker has a carabiner attached to it to hang it freely in a backpack, belt, etc.