... ,no cables ,no Electricity no power -Adjustable angle -wireles Mini Speaker for 4 4s with best price Model: LS-801Size: 17 ... 0.28kg Iphone Speaker-no need batteries,cables or Electricity,power. -Adjustable angle ,portrait and landscape.-Wireless,Portable,comfortable,AirCurve Play ... 10 times decibels.3)This product is designed as a portable physical amplifier for Iphone4/Iphone 4S4)For Iphone slot ...