$10 off portable waterproof shower speaker with removeable sution cup, only $7.99 free shipping on order over $35 or prime.
Link: http://www.amazon.com/Monstercube-Bluetooth-Waterproof-Speakerphone-Removeable/dp/B00RGUC05K/ie=UTF8?m=A3P9N7WZGN6ZT0&keywords=shower+speakers&field-brandtextbin=Monstercube