Xtech Speaker USB Power 4W
The Xtech Speaker systems come with superior sound quality speakers with a price accessable to everyone. You don't need to sacrifice sound quality due to price anymore. Power output (RMS): 4W (2W +2W) Driver unit: 2.25 inches Signal to noise ratio: 92dB Separation: > 70dB Frequency response: 50Hz - 15KHz Configuration: Plug and play Power: USB 5V