[A4C](http://www.passwird.com/links/lctlVQ) has a BOOM Swimmer Jr. Waterproof Bluetooth Speaker for **$12.95** with free shipping.

* 100% waterproof
* Wirelessly streams music from your phone or tablet
* Detachable tail loops and twists for multiple mounting options
* [$25.92 at Amazon.com](http://www.passwird.com/links/Gm3Uu5)