http://www.amazon.in/gp/product/B00PS04A6C Features of Intex IT-850U 2.1 Channel Multimedia Speakers:- Brand Intex Series IT-850U Colour Grey/Black Item Weight 1.4 Kg Product Dimensions 21.6 x 17 x 14.2 cm Item model number IT-850U Wattage 16 Watts Included Components Speakers Output: 16W 2.1 channel speakers Rotary volume knob FM Frequency Receiver: 88MHz to 108MHz