Great volume and quality.great Color, even nicer than the picture.waterproof quality confirmd.incredible battery life, inmy case lasted more than 5 hours Bluetooth range is very wide, great. materials are great and canada Federation certified that none of the materials dangerous for health . I just cannot believe I got such great product for what I paid. My friends loved it too, said they will buy them selves one for each.Thank You for selling such a great product!