Unno Tekno Brazza Desktop Speakers

2.0 stereo audio.
Maximum output (W): 6.
Driver unit diameter (mm): 50.
Frequency range (Hz): 380 - 20K.
Impedance (Ohm): 4.
Audio connection: 3.5 mm.
Power cable: USB (attached).
Dimensions (in): 3.0 x 2.8 x 3.2.
Weight (oz): 12.7.