Beteno headset remote control uses the function of switching between different devices and small three button and one button switches, so you can control the device without any trouble.

volume
1. Press the upper button to increase the volume
2. Press the lower button to reduce the volume
Note: There is no volume key for one button remote control

Telephone
Answer and hang up
1. Short press the middle button to answer the call
2. Briefly press the middle button again to end the call

Later
1. Press and hold the middle button for two seconds
2. Then release
3. Two beeps indicate that the call has been rejected

Keep talking
1. To switch back and forth, press the middle button briefly
2. To switch and end an ongoing call, press and hold the middle button for two seconds. Two bass beeps indicate that the operation is complete

Multimedia Playback
Play or pause a song or video
1. Briefly press the middle button to play
2. Briefly press the middle button again to pause
3. Press the middle button twice continuously to play the next song
4. Press the middle button three times continuously to play the last song

Note: The headset remote function may vary from device to device.