Answering a call: press MFB button once to answer the call.
Ending a call: press MFB button to end a call.
Reject a call: press and hold the “MFB” button for 1 second to reject the call.
Voice Dial: If your mobile phone has voice dialing enabled, when in standby mode short press the “MFB” and say the name you wish to call.
Last number redialing: In standby mode, press “MFB” button twice.
Music Streaming: Volume Up: Hold on Volume +
Volume Down: Hold on Volume -
Play Music: Press “Play and Pause” button
Pause: Press “Play and Pause” button
Previous Track: Press “Previous” button
Next Track: Press “Next” button
Note: Some functions are dependent on the mobile phone being used with the headset and may not work with some phones where those features are not supported.