Overview:Edifier enters the world of USB powered speakers with the R12U edition, the ideal companion speaker to PCs and notebooks. Designed to fit small spaces in a compact 2.0 system, R12U comes with the convenience of great audio performance at affordable price. What’s more? It also features a 3.5mm auxiliary input to connect with portables and MP3 players.
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)