Logitech Labtec® spin™ 85, 2.1 channels, Black, 28.9 oz (820 g), 7.01 x 7.8 x 3.46" (178 x 198 x 88 mm) Logitech Labtec® spin™ 85. Audio output channels: 2.1 channels, Product color: Black. Weight: 28.9 oz (820 g), Dimensions (WxDxH): 7.01 x 7.8 x 3.46" (178 x 198 x 88 mm)