Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•1,Stereo four-channels audio input is mixed into stereo output, which can directly drive headphones or.power amplifier,
•2,3.5mm headphone jack, potentiometer separately control each channel volume does not affect each other.
•3, power supply is DC5V-12V , the magnification is about 2 times .
•4,The maximum driving current is 70ma, which easily drives various earphones and external amplifiers.
•5.Please use low ripple power supply, please use shielded cable for audio cable.
From USA
