connector or cable wiring scheme Nokia Smartphone 2.5 mm headset connector
4 pin 3.5mm
(2.5mm) plug connector at the Nokia headset cable
| Name | Pin | Description |
|---|---|---|
| 1 | Left | Audio Left |
| 2 | Right | Audio Right |
| 3 | Mic | Mic |
| 4 | Ground | Ground |
Notes
- Pin 3 used for both Mic and C-video (multiplexed) in Nokia N95