User's Manual

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If you are using multipoint, you can also use the same controls to switch between calls on both phones.
Switching the S4 On and Off
To switch the S4 on or off, use the hardware power switch located on the side of the device.
> Slide the switch to the ON position to use the S4 in handsfree trigger mode.
> Slide the switch to the position to use the S4 in battery saving mode. In this mode the S4 will only listen
for the trigger phrase for 2 minutes after you do something. Once the 2 minutes are up you must tap the
BlueAnt
button to activate the S4’s voice recognition.
> Slide the switch to the OFF position to turn the S4 off.
Firmware Upgrades
To enhance your experience, we are continually improving the S4 software.
From time to time we will make feature enhancements available on our website for you to download and apply
to your S4. Go to www.blueantwireless.com for full details on the latest upgrades available for your S4.