Plantronics Blackwire C720 User Manual Page 1

Blackwire® C710™/C720™ Corded USB headset with Bluetooth®User guide

10PC audio setup for Windows XP (To reach this screen: Start > Control Panel> Sound and Audio Devices) Blackwire C7xxBlackwire C7xxBlackwire C7

11Pair and make a call with your mobile phone1 Turn on Bluetooth by pressing and holding the mobile call button until it flashes red and blue (five se

126 To use mobile phone away from PC, disconnect the USB cable from the inline controller.7 End the call by pressing the mobile talk button. TIP Fo

13Headset battery levelsWith Plantronics Spokes® software installed, a headset icon will appear in your system tray, displaying battery status. The P

14Mobile talk button LED indicatorsIncoming callRapid flash blueActive callSlow flash blueMedia audioSlow flash bluePairing modeFlash red and bluePoweri

15Other featuresAuto connectWhen you are wearing your headsetAutomatically connects headset to mobile phone when Bluetooth headset is turned on and w

16Transmission rangeIf you are on a mobile call, you will hear the audio degrade as you move out of range of your mobile phone. If you stay out of ra

17Reconnect Mobile Phone after leaving range for more than 30 secondsShort press the Mobile Talk buttonSingle blue flash Single low tone “Phone connec

18Plantronics Control PanelUser preferences and device settings that affect the performance of your headset can be changed using the Plantronics Cont

19Applications tab Displays the status of Plantronics support for various applications such as softphones and media players.Preferences tabAllows you

2ContentsContentsContentsWelcome 3What’s in the package 4Headset features 5Accessories/Spares 6Using your headset 7Inline controls

20About tabProvides online access to the user guide and support and displays your headset system’s information. Plantronics Update ManagerCheck for u

21Clothing clipAttach the clip to your clothing at about chest level. When at your PC, the clothing clip will reduce the weight of the inline control

22Troubleshooting — PC softphone usageI cannot hear. Ensure that the Blackwire C710/C720 is set as the default playback device in Windows.Ensure tha

NEED MORE HELP?plantronics.com/supportPlantronics, Inc.345 Encinal StreetSanta Cruz, CA 95060United States© 2013 Plantronics, Inc. All rights reserved

3WelcomeCongratulations on purchasing your new Plantronics product. This user guide contains instructions for setting up and using your Blackwire C71

4What’s in the package 1 Blackwire C710 Headset with inline controller (monaural) or 2 Blackwire C720 Headset with inline controller (stereo) 3 Black

5Headset features 1 Right ear cushion 2 Adjustable headband 3 Left ear cushion 4 Noise-cancelling microphone 5 Mobile talk and Bluetooth on/off butto

6Accessories/Spares(Sold separately)Carrying caseFoam ear cushionsLeatherette ear cushionsBlackwire C710/C720 USB cable NOTE For more information on

7Inline controlsMobile talk button Can be used to answer or end a call directly from the headset with a single press. LED will rapid flash blue when a

8Wearing the headset1 To adjust the headband, lengthen or shorten the band until it fits comfortably. Position the headset receivers so that the cush

91 Load Plantronics Spokes software by visiting plantronics.com/software and clicking "Download".2 Connect the USB cable to the inline co