KNACRO Audio Switching Board 3.5mm Audio Input A/B Group Input Switch Select Output;
KNACRO Audio Switching Board 3.5mm Audio Input A/B Group Input Switch Select Output

1. PCB size:43*30mm
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 ...

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1. PCB size:43*30mm
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 output by button.

Product description
1. PCB size:43*30mm
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 output by button.
Packing List:
1 * Audio Switching Board 3.5mm audio input A / B Group input Switch Select output


  • 1. PCB size:40*22mm
  • 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 output by button.
  • 5. Packing List: 1 * Audio Switching Board 3.5mm audio input A / B Group input Switch Select output
  • 1. PCB size:40*22mm
  • 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 output by button.
  • 5. Packing List: 1 * Audio Switching Board 3.5mm audio input A / B Group input Switch Select output