Wiring diagram: PIN 1 - red wire; PIN 2 - white wire; PIN 3 - green wire; PIN 4 - black wire.
OMTP standard: PIN1 - Left channel; PIN 2 - Right channel; PIN 3 - Microphone; PIN 4 - Ground.
CTIA standard: PIN1 - Left channel; PIN 2 - Right channel; PIN 3 - Ground; PIN 4 - Microphone. The 3.5 mm cable comes with pre-stripped and pre-tinned ends it's very easy to be soldered and connected.
Package contents: 6 ft length 3.5 mm stereo trrs male plug jack adapter to speaker bare wire repair audio cable.


