audio isolator <br> <br>Working Principle: The working principle of this noise isolator is to achieve clear voice and music by eliminating the current noise in some car speakers and home audio systems.Widely Compatible: Works with any portable device with 3 pin XLR input and output, for car audio system, home audio, when grounding issues remain.Easy to Use: Plug and Play, no complicated setup required, all you need to do is plug in the ground loop isolator.Portable: Small and , does not take up much space and can be easily taken away. <br> <br>Working Principle: The working principle of this noise isolator is to achieve clear voice and music by eliminating the current noise in some car speakers and home audio systems. <br> <br>Widely Compatible: Works with any portable device with 3 pin XLR input and output, for car audio system, home audio, when grounding issues remain. <br> <br>Easy to Use: Plug and Play, no complicated setup required, all you need to do is plug in the ground loop isolator. <br> <br>Portable: Small and , does not take up much space and can be easily taken away. <br> <br>Type:audio isolator <br> <br>Colour: <br> <br>Material:Plastic+Metal <br> <br>Package Contents: <br> <br>1 x audio isolator <br> <br>Only the above package content, other products are not included. <br> <br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.