*Marca: Genius*Modelo: KMS SP-U110*Output power: 1 watt (TDH=10%)*Power source: 5V*Audio supply: 3.5mm audio cable*S/N Ratio: > 70dB*Input/Output: USB cable*Speaker driver 4 ohm*Frequency Response: 200Hz-18KHZ*Made in China*Estado: Usado. Funciona correctamente.