Intempo Digital iFi-01 Cable, Docking Station for Apple iPod (5060073002054) - 2.1 Surround-sound Hi-Fi system for iPod & MP3; Powerful stereo speakers (2 x 15 watt) plus 30watt subwoofer; Rotating mid-range speakers for directional sound, 5 1/4 inch bass drive unit for excellent bass response; High quality aluminum construction; Adjustable Treble & Bass; Remote control.