If you’re usingLG earbuds, put both earbuds inside their charging case. Then press and hold the touchpad on the left or right earbud for at least 10 seconds. You’ll know the earbuds have been successfully reset when the status indicator on the case flashes red. How to reset Marshall he...
If you can get to the pins inside the plug’s housing, the pins of the TRRS plug connect like this: If you only need a mono audio input with the TRRS connector, you can combine the combine the red and green wires to make a single mono audio wire, then combine the ground wires to ...