Feature 12 IN 2 OUT: Mix amplifier adopts 2 output and 2 input, 3.5mm jack design, when inputs 2 sound sources, the output will be mixed sound effects. 2PRACTICAL DESIGN: 2 inputs can enter 2 different sound sources at the same time, and the plugs inserted will not affect each other, the output is also, you can connect 2 headphones or 2 amplifiers at the same time. 3WIDE COMPATIBILITY: The input is compatible with DVD, CD, MP3, TV, mobile phone, computer, tablet, guitar, bass, etc. The output is compatible with speakers, reverbs, AV receivers, rear amplifiers, headphones, etc. 4PLUG AND PLAY: This stereo mixer audio distributor is easy to use, no need to install special software, applications or drivers, plug and play. 5ALUMINUM ALLOY SHELL: Stereo audio mixed distributor adopts excellent aluminum alloy shell, which is light weight, hard to corrode, has good heat dissipation and long service life.SpecificationItem Type: Stereo Mixer Audio DistributorMaterial: Aluminum AlloyModel: AU 202Interface: Approx. 3.5mm/0.1inOperational Amplifier: njm4580Driver: njm4556a .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Stereo Mixer Audio Distributor