... , MP4, CD, DVD, Ipod, iphone, GPS, PSP, celephone and notebook. 4. Built-in high-energy battery and a variety of power ... resistant 4 ohmsline in:configure3.5mm stereo's plugspower supply:5V/1000mA,ACpower adapter.usbpower rotate connect line(can choose) Docking Station Music ... Stereo Speaker for iPhone3G/3GS