3.5mm Stereo Audio Mixer Distributor Switcher 2 In-4 out Headphones Amplifier<br> Features:<br> Two stereo audio inputs and four outputs can directly push four earphones or external amplifiers without affecting each other,<br> The power supply is DC5-15V, the magnification is 5 times (14dB), and the potentiometer controls the volume of each output respectively.<br> The Japanese JRC high current operational amplifier NJM3414A is used, and the maximum output current is 70mA, which can provide good dynamic fidelity output.<br> Input and output with 3.5mm plug for easy use<br> Specification:<br> Power supply: DC5-15V<br> Maximum output current: 70mA<br> Magnification: 5 times (14dB)<br> Input: 2 channels<br> Output: 4 channels<br> Package Includes:<br> 1*Headphone Amplifier<br> 1*Cable<br> 1*Power Adapter