The Sharp GX-M10 is a 100 Watt portable audio system with Dual subwoofers and a cylindrical shape with a woofer at each end. Bass enhancement circuitry ensures low frequency performance. The GX-M10 also has a built in dock for iPod and iPhone, which is shielded from the elements by a protective door. On the front of the unit is a USB port for connection of iPad and or USB Host for playback of music files stored on a USB mass storage device.Unique features include a guitar and microphone input with mixing capabilities making this a full featured device. In addition, there’s a CD player that can handle MP3 and WMA file playback, and an FM tuner. A remote control makes it easy to operate while a shoulder strap makes it easy to carry.