Using the stereo headset to make a call, you can redial the last dialed number or
make a voice dial call (if your phone supports this feature). When making a voice dial
call, the microphone on the stereo headset is enabled and you hear a prompt from
your phone.
make a call
Press -- make a voice dial
call (you hear a prompt
from your phone)
Press and hold -- redial
last number
Press -- adjust volume up/down
one step
Press and hold -- adjust volume
up/down continuously