speaker wih docking 1) Docking System 2) Power and Charge iphone 3) Desktop speaker 4) DC Jack Docking:Support iPhone , iPod Music play & Charge iPhone / iPod Universal Dock ( Universal dock adapters are not included ) batteries AA X 6 ( use batteries can not charge iPod/iPhone ) Other: 3.5 mm AUX in Build in Amplifier: Power output:Use batteries 2W X 2 @ THD:10% Use AC adapter 4W X 2 @ THD:10% ...