Do you have a question about the Kygo E4/1000 and is the answer not in the manual?
Press and hold the multifunction button until the LED starts flashing. Auto-off after 10 minutes of idle time.
Instructions for making, receiving, and rejecting calls using the headset controls and indicator.
Use the + button to increase and V- button to decrease volume level. A beep tone indicates max/min volume.
Press and hold '-' for previous track, V- for next track. Multifunction button plays/pauses music.