Pin | Pin Name |
Description |
1 | Audio GND | Ground (for audio signals) |
2 | ??? | Possible GND too (shorted to pin 1 in headset plug) |
3 | MIC+ | Microphone input from headset |
4 | Audio Left | Output Audio left channel to earpiece /rx |
5 | Audio Right | Output Audio right channel to earpiece /tx |
6 | GND | Ground (used for USB signals and charger) |
7 | PWR | Power on button |
8 | USB Data+ | |
9 | USB Data- | |
10 | VCC +5V | Input +5V from USB or charger |