NOTE: For the first 5 cycles of turning on the headset, the
headset will beep twice, flash blue 5 times, and then two more times.
Turn Off:
Press and hold the MFB for 5 seconds. The headset will
beep three times and then the indicator light will flash red three
times.
Voice Dialing:
Press and hold the MFB for about one second.
Your phone should then activate its voice dialing function. This
process may vary slightly based on your particular phone model.