| headset cable Pin Name | Pin Number | Description | 
| 1 (tip) | Speaker | |
| 2 (ring) | Microphone | |
| 3 (sleeve) | Ground | 
| headset cable Pin Name | Pin Number | Description | 
| 1 (tip) | Speaker | |
| 2 (ring) | Microphone | |
| 3 (sleeve) | Ground |