Plantronics 645 manual Additional Features, Moving Out Of Range, Using Your Headset

USING YOUR HEADSET

ADDITIONAL FEATURES

Redialing Last Number

To activate last number redial, double click the call control button. You will hear a high tone for each key press.

Power Saving Mode

Power saving mode temporarily disables the digital signal processing (DSP) feature of the Discovery 645 to provide a longer talk-time. To enable power saving mode, press both the volume up and down keys at the same time before you make a call. To re- enable DSP, press both the volume up and down keys at the same time. Power saving mode cannot be turned on while engaged in a call.

NOTE After you turn off the headset, DSP will be re-enabled the next time you turn it on.

Using Voice Dialing

With the headset on, press the call control button for 2 seconds to activate the voice dialing.

NOTE To use voice activated dialing, the voice dialing feature must be enabled on your phone. See your Bluetooth phone manual for instructions.

Rejecting a Call

When receiving an incoming call, press the call control button for 8 seconds to reject the call.

Switching a Call From Phone to Headset

To switch an active call from your phone to your headset, briefly press the call control button.

Switching a Call From Headset to Phone

To switch an active call from your headset to your phone, press the call control button for 2 seconds.

MOVING OUT OF RANGE

As the headset moves more than 33' away from the Bluetooth device:

•Audio quality will degrade

•A beep will be heard in the headset when the connection drops between headset and Bluetooth device

•When out of range, only the power off function will operate

If any of the above occur, move closer to your Bluetooth device.

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