... 4S -no batteries,no cables ,no Electricity no power -wireless - 2012 Hot sale!mobile phone speaker with crazy speaker for 4 4SModel: ... or Electricity,power. -Adjustable angle ,portrait and landscape.-Wireless,Portable,comfortable,AirCurve Play sound good and loudSpecifications:1)The ... : each unit in a gift box + blisterPaking pictures : 2012 Hot sale!mobile phone speaker with crazy speaker for 4 4S