Edifier R12U USB Compact 2.0 Multimedia Speakers System (Red) - 3.5mm AUX/USB/Ideal for Desktop,Laptop,Tablet or Phone

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Edifier R12U USB Compact 2.0 Multimedia Speakers System (Red) - 3.5mm AUX/USB/Ideal for Desktop,Laptop,Tablet or Phone Features • Active USB powered speakers • Bass Reflex Port • Ma ster volume with built-in power switch • 3.5mm auxiliary input • Headphones jack Specifications 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) Show more