Plantronics Blackwire C720 - Manual (Page 13)

13
Headset battery levels
With Plantronics Spokes® software installed, a headset icon will appear in your system tray,
displaying battery status. The Plantronics battery status will notify you of four different battery
levels (25%, 50%, 75% and 100%). Fully charge the headset at least once to properly calibrate the
battery status.
NOTE For call control and other features, download Plantronics Spokes software at
plantronics.com/software .
Placing a call with your headset and Bluetooth mobile phone
Place a call Dial number on your mobile phone keypad.
Redial last number* Double press the mobile talk button. There will be a double low tone
on each press. A low-low-high tone indicates the last number has been
redialled.
Activate voice dialling* Press and hold the mobile talk button for two seconds. You will hear a tone
followed by a second tone which indicates voice dial is activated.
* Only available on mobile phones that support these features.
Answering and ending calls with your headset and Bluetooth mobile phone
Answer a call Short press the mobile talk button.
Answer a call when already on
an active PC softphone call Short press the PC talk button to end the PC softphone call. Then press the
mobile talk button to answer the mobile phone call.
End a call Short press the mobile talk button.
Reject a call Press the mobile talk button for two seconds until you hear a second long
single low tone.
Transfer a call from your
mobile phone to your headset While on a call, press the mobile talk button for two seconds until you hear
a single tone followed by a long low tone.
Transfer a call from your
headset to your mobile phone While on a call, press the mobile talk button for two seconds until you hear
a long low tone followed by low-low-high tones. Or, if using smart sensors,
remove the C710/C720 headset to transfer audio to your mobile phone.
* Only available on mobile phones that support this feature.
Mobile talk button behaviour with PC and mobile connected (not on a call)
Redials last number on
mobile phone* Double press the mobile talk button.
Starts voice dialling on
mobile phone* Press the mobile talk button for 2 seconds.
* Only available on mobile phones that support this feature.
NOTE For call control and other features, download Plantronics Spokes software at
plantronics.com/software .