3-Piece 2.1 Channel Multimedia Speaker System (White) 3-Piece 2.1 Channel Multimedia Speaker System General Features: Whitedesign 2.1 channel Volume and Bass controls LED power indicator Power On/Off switch Specifications: Drive unit: 2.25-inch x 2 satellite speakers Drive unit: 3 -inch subwoofer Impedance: 4 ohm Frequency Response: 30 Hz - 20 KHz Separation degree: 50 dB Subwoofer Dimensions: 6.25x 4.25 x 5.25-inches (H x W x D, approximate)