K2 Pro has a touch panel that allow you to control certain features on your paired device.
Music/video playback
- Tap once on the touch panel to pause/play music.
- Tap twice on the touch panel to go to the next song.
- Tap three times on the touch panel to go back to the previous song.
- Hold your finger for 2 seconds on the touch panel to turn up the volume.
- Hold your finger for 3 seconds on the touch panel to turn down the volume.
Incoming phone calls
- Tap once on the touch panel to accept a phone call
- Hold on the ride side of the touch panel for 2 seconds to hang up or to reject an incoming phone call
Power
- Press (hold) the button for 3 seconds until the white light is blinking to power on your K2 Pro.
- Press (hold) the button for 5 seconds until the light turns off to power off your K2 Pro.
Active Noise Cancellation (ANC)
- Press (hold) the button for 2 seconds after the headphone have turned on to turn on the ANC.
- Press (hold) the button for 2 seconds to turn off the ANC.