QUANTUM QHM611 USB WIRED LAPTOP D EKSTOP MINI PO RTABLE IN INDIA

Specifications (as per box): Output Power:                 2W * 2 (RMS) S/N Ratio:                          89 dB Separation Rate:            70dB Distortion:                           1% Frequency Response:  60Hz-20Hz Speaker Unit:                    2*2" Colour:                                Black Connectivity With: Laptop Desktop Mobile (requires a USB 2.0 power source) Power Source: USB Quantum is a ISO Certified Company. FEEDBACK: Customer satisfaction is our top priority. Please give us a chance to resolve any issues before posting a feedback! 1) There is nothing for which you should give negative / neutral feedback, for any problem