Kisonli X21 20 Watt 2 Channel ...

Product Description Brand : Kisonli Speaker Sistem : USB 2.0 Power Source: USB 5V / 1-2A Rate Power : 10W*2 Output Power : 3.5W  Impedance : 4 Size : 104.5 * 108.2 * 167.5 mm Weight : 988 g Speaker System : 2.0 Speaker Connection : USB / BT