![](/images/new-backgrounds/1270219/270219241x1.webp)
10Connector pin assignments
Audio-out (headphone)
Pin | Signal |
|
|
1 | Audio out, left channel |
|
|
2 | Audio out, right channel |
|
|
3 | Ground |
|
|
Audio-in (microphone)
Pin | Signal |
|
|
1 | Audio signal in |
|
|
2 | Audio signal in |
|
|
3 | Ground |
|
|