Speaker KISONLI A909 USB AUX is a wired computer speaker of 2 Pieces, featuring 2 x 3W (6W RMS) output, a 4 Ohm impedance, and a 20Hz – 20KHz frequency response. Here’s a more detailed breakdown: Output Power: 2 x 3W (6W RMS) Peak Power: 3.5W Impedance: 4 Ohm Frequency Response: 20Hz – 20KHz Power Source: USB (DC 5V) Connectivity: USB (power) and 3.5mm AUX (audio) Color: Typically black Dimensions: 87 x 92 x 84 MM Other Features: May include an adjustment button on the speaker cable. Some listings also show it as a 2.0 stereo speaker system.
