... ,no Electricity no power -Adjustable angle - 2012 Crazy Speaker For Mobile Phone Wireless AirCurveModel: LS-801Size: 17.1x13.3x4.2cmGross Weight: 0 ... .28kg Iphone Speaker-no need batteries,cables or Electricity,power. -Adjustable angle ,portrait and landscape.-Wireless,Portable,comfortable,AirCurve Play ...