| Function | Control |
| Pause / Resume playback | Press one time |
| Accept / End a call | Press one time |
| Reject a call | Press and hold for 2 seconds |
| Use the microphone | Press two times |
The volume buttons, on the other hand, can be used for the following:
| Button | Function | Control |
| + | Increase the volume | Press one time |
| Skip forward | Press and hold for 1 second | |
| - | Decrease the volume | Press one time |
| Skip backward | Press and hold for 1 second |