Edifier/Walker R18t Active 2.0 Home Desktop Small Speaker Multimedia.

Speaker System Type: PC multimedia speakers Brand: Edifier Model: R18 Type: audio line-in, headphones Connector Type: mini-phone stereo 3.5 mm System Components: 2 speakers Amplification Type: active Audio System Nominal Output Power (Total): 4 Watt Nominal (RMS) Output Power: 2 Watt Nominal Impedance: 10 KOhm Input Impedance: 4 Ohm Audio Amplifier: integrated Magnetic Shield: Yes Connectivity Technology: wired Controls: power on/off, volume Power Source: AC power adapter Driver Type: full-range driver Driver Qty: 1 Driver Diameter: 3 m Driver Diameter (metric): 76 mm