... batteries,no cables ,no Electricity no power -wireless -portable Crazying sound speaker in high quality !!!Model: LS-801Size: 17.1x13.3x4 ... -Adjustable angle ,portrait and landscape.-Wireless,Portable,comfortable,AirCurve Play sound good and loudSpecifications:1)The AirCurve Play will not require ... place either be it in your living room or bedroom sound loud, make you more of a comfortable and relaxed ...