http://shopping.rediff.com/product/zebronics-brand-2-0-multimedia-speakers--s300-/11615056 Apply code SHOP100 [FONT=Arial][COLOR=#000000][FONT=Arial][SIZE=12px] [COLOR=#000000][SIZE=12px][FONT=Arial][COLOR=#000000][SIZE=12px][FONT=Arial][COLOR=#000000][FONT=Arial][SIZE=12px] [LEFT][FONT=Arial][SIZE=12px][LEFT][FONT=Arial][SIZE=12px][FONT=Arial][SIZE=12px][FONT=Arial][SIZE=12px][FONT=Arial][SIZE=12px][COLOR=#636363][FONT=Arial][SIZE=12px]Multimedia 2.0 speakers Model S300 with portable features for laptop and pc's with cost efficiency. The below mentioned are the product specifications: Power input : AC 220V Frequency response : 450Hz-18KHz Drive unit : Full range 2 x 2.25'' R.M.S : 0.5W x 2 Impedance : 4 Dimensions : 175 x100 x 80mm[/SIZE][/FONT][/COLOR][/SIZE][/FONT][/SIZE][/FONT][/SIZE][/FONT][/SIZE][/FONT][/LEFT][/SIZE][/FONT][/LEFT][/SIZE][/FONT][/COLOR][/FONT][/SIZE][/COLOR][/FONT][/SIZE][/COLOR][/SIZE][/FONT][/COLOR][/FONT]