Unno Tekno Thunder USB Speakers

Enjoy a quality audio balance and good bass response with our stylish collection of stereo 2.0 desktop speakers. FEATURES AND TECHNICAL SPECS 2.0 stereo audio. Maximum output (W): 10. Driver unit diameter (mm): 66. Frequency range (Hz): 90 - 20K. Impedance (Ohm): 3. Sensitivity (mV): 620 +/- 10%. Signal to noise ratio (dB): 30+. Audio connection: 3.5 mm. Power cable: USB (attached). Weight (oz): 16.5. Dimensions (in): 4.0 x 4.3 x 4.2.