Function: Short press the touch button to answer the call when you call, short press the touch button to hang up the call
Reject the call: When you call, press and hold the touch button for 1.5 seconds, then release it and reject it.
Pause/Play: Short press the touch button during playback to switch play/pause
Next song: Double-click the touch button during playback Previous song: Three-click touch button during playback
Start Voice Assistant (for Siri): Press and hold the touch button for 1.5 seconds during standby to release, start voice assistant (requires mobile phone support)
