Blueant S4 User Manual page 17

> Redial — Redials the last outgoing call made on the connected phone.
> Sensitivity Level — Confi gures the sensitivity of the S4's voice recognition.
> LED Light — Turns the LEDs on or off. When the LEDs are set to off, they still light up when you turn the S4 on
or off, but will not fl ash at other times.
> Update Phonebook — Updates your phonebook contacts on the S4. If you add contacts to your phone, or
change the numbers associated with existing contacts, then you will need to use this command to transfer the
updated contacts to the S4.
> What Can I Say? — Reads out a list of all the commands available on the current menu.
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