2 Audio switching board 3.5mm A/B audio input block optional select output tâ„–[

ITEM NAME:2 Audio switching board 3.5mm A/B audio input block optional select output tâ„–[ 1. PCB size:26*38*12mm 2. Button switch output/input model 3. Two Audio Input A/B to One Audio Output.User can select A or B to output by button. 4. One Audio Input to two Audio Output A/B.User can select A or B to Intput by button. Package Included : 1 x Audio Switching Board 3.5mm audio input A / B Group input Switch Select output.1 x Audio Switching Board 3.5mm audio input A / B Group input Switch Select output. Two Audio Input A/B to One Audio Output.User can select A or B to output by button. One Audio Input to two Audio Output A/B.