Wao what a great and impressive hunt. I totally appriciate your effort. You find best and perfect product for young gerneration. Young generation really like to listen music anytime anywhere. I m very excited to see this under water working speakers. Everyone to much enjoying to listen music. It comes with many feature. Its looks different from other speakers. Technology going to much faster day by day. Very high quality battery attached. Battery of these speaker is great that can run up to 20 hours. Thats main and best feature. It is very enjoyable to listen music under the water. I think it is great experience. Really very cool hunt. Thanks for sharing.