Redial last outgoing call
Double-tap the Call button.
Activate voice assistant
If your smartphone has a voice-enabled assistant, press and hold the Mute button for 2 seconds
and wait for the phone prompt.
While on an active call, tap the red Mute button.
Tap the Volume up (+) or down (–) button.
Tap the Call button.
Press and hold the Volume up (+) button for 2 seconds to skip to the next track.
Press and hold the Volume down (–) button for 2 seconds to track backwards and play the
previous track.
Mute
Adjust the volume
Play or pause audio
Track forward
Track backward
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