1. for ipad speaker, it comes with Dock and speakers input
2. Many colors are available
3. Listen to music from your ipad in stereo
4. Connect the dock to PC through USB cable including sync and charging
5. Connect dock to an electrical outlet using 10W USB power charger
6. Use the dock to hold iPad at the perfect angle from email or keyboard for TV, Photos etc
7. Connect the dock to a TV or video projector using a compatible cable such as the iPad Dock Connector to VGA Adapter or the  Component or Composite AV Cable.
8. Connect the dock to a stereo or speakers using an AV cable or a stereo audio cable to play music from iPad.

Output: 3W X 2(THD=10%)

S/N Ratio: >=60dB

Separation: >=70dB

Frequency Range: 90Hz~ 20KHz

Operation Voltage: DC 5V

Colors: Many colors are available.