amazon is selling Zebronics Siren 2.0 Computer Multimedia Speaker at Rs 498 [ 50 % off ] http://www.amazon.in/Zebronics-Siren-Computer-Multimedia-Speaker/dp/B01FDG5CCQ MRP Rs 999 About Zebronics Siren 2.0 Computer Multimedia Speaker Power input: 220V Power output : 5W x 2 USB Powered S/N Ratio: =80dB price comparison Rs.750 @ shopclues Rs.585 @ snapdeal