iHip Official MLB - ST LOUIS CARDINALS - Portable iDock Stereo Speaker with Wireless Remote MLV5000STL Official MLB Logo Portable Speakers Design and Offers Great Sound Quality Compatible With Any Stereo Audio Devices, Including iPod, iPhone, and Other MP3 Players. AC Adapter Included Wireless Remote Control Included. Allows you to Adjust and Control the Volume and Mute From A Distance Away. AUX-IN 3.5mm Cable Included, Allows It To Be Compatible With Other Audio Devices. Optional Power Supply 4AAA Batteries (Batteries NOT Included). This IDock is compatible with the IPad, IPhone, IPod and any other MP3 Player This will run on the included AC Adapter, or 4 AAA Batteries (not included) An AUX-IN 3.5MM Cable is included to allow it to be compatible with other audio devices New for 2012, this includes a wireless remote control allowing you to adjust the volume or mute the system from anywhere