The i-DS3 plus puts 100 watts of system power to work, making music from your iPhone, iPod, or other portable media player sound like never before. It delivers the critically acclaimed Boston Sound using a 25-watt per channel, two-way main speaker coupled with a 50-watt, 6.5" down firing wireless subwoofer. The wireless subwoofer features 2.4gHz technology providing 75 feet of connectitiy range. Just plug it into the wall and the sub automatically connects to the main speaker system. The i-DS3 Plus has S and Composite Video Outputs for video playback from your iPod, iTouch or iPhone. It also has a Auxillary Audio Input on it's rear panel allowing connectivity to another audio source. It comes supplied with a remote control that puts basic iPod funcitions at your fingertips along with Power, Wide Stereo and Volume up/down. The i-DS3 Plus impresses with it's clarity, output capability, and range. It sets a new standard for iPod docking speaker system fidelity.