Perfect for the backyard, campsite or jobsite, the SYLVANIA Bluetooth® Speaker is water resistant, and features durable, shock proof thick rubber casing. You can connect this speaker to your iPhone, iPad, or Android device thanks to the Bluetooth® capabilities. There is also a built-in USB port, so you can keep all of your mobile devices fully charged. An FM tuner and a SD/MMC card slot are also included for added convenience.