The iMM747 from iLuv is the perfect Desktop or bedside speaker for your iPad, iPhone or iPod. Watch YouTube videos, movies, run apps, and play games while docked and charging, even sync with your Computer while docked. Built with 3 Drivers per speaker Channel - separate drivers for treble, Mid-Range and Bass enhance Sound clarity for movies and music, while the subwoofers add the heavy bass - it also has powerful amplifiers to provide better efficiency and performance.