Speaker Edifier R12U Black - 6923520264759

Total power output : RMS 2W ? 2 (THD+N=10%, f0=1 KHz) Signal to noise ratio : ?85 dBA THD (Total harmonic distortion) : ? 0.5% Frequency response : 30Hz ~ 20 KHz (+/-5db) Input sensitivity : 700 mV±50 mV Input type : AUX Speaker driver : 2 1/4 inch (60mm)