JAVERGGN AU-202 2 Input 2 Output Stereo Mixer Audio Distributor for Headphone External Power AMP Volume Alone Control

output be the mixed sound. Two inputs can input two different sound sources at the same time, and plug in at the same time not affect All sockets is stereo 3.5mm, input one way, both 2 ways output is same.And input two at the same time, then each other. The output is also, You can connect two headphones or two amplifiers at the same time. The first stage OP AMP is NJM4580, and the second stage driver is NJM4556A high-current operational