Plantronics C725 User Manual
Blackwire 725
USB Corded Headset
User Guide
Contents
Welcome 3
System Requirements 3
Need More Help? 3
What's in the package 4
Basics 5
Wearing Your Headset 6
Fit Headset 6
Daily Use 7
Plantronics software 7
Connect PC and Call 7
Active Noise Canceling 7
Incoming/Outgoing Calls 7
Adjust Your Headset Volume 7
Mute a Call 8
Plantronics Hub Software 9
Plantronics Control Panel 9
Applications tab 9
Preference Tab 10
About tab 10
Plantronics Manager Pro 11
Troubleshooting 12
Headset 12
Smart Sensors 13
2
Welcome
System Requirements
Congratulations on purchasing your new Plantronics product. This guide contains instructions
for setting up and using your Blackwire 725 headset.
Please refer to the safety instructions for important product safety information prior to
installation or use of the product.
Computer
• Supported Operating Systems: Windows Vista® Windows® 7, Windows® 8, 8.1
• Processor: 400 MHz Pentium® processor or equivalent (Minimum); 1 GHz Pentium processor or
equivalent (Recommended)
• RAM: 96 MB (Minimum); 256 MB (Recommended)
• Hard Disk: 280 MB (Minimum); 500 MB or more (Recommended)
• Microsoft® Windows XP® Service Pack 3 (SP3) or later (Recommended) Microsoft Windows
Vista Service Pack 1 (SP1) or later (Recommended)
Need More Help?
Display
• At least 800 x 600, 256 colors
• 1024 x 768 high color, 32-bit (Recommended)
Browser
• Internet Explorer® V10 or better must be on the user’s system (Required)
Visit our website at plantronics.com/support for technical support including frequently asked
questions, compatibility and accessibility information.
3
What's in the package
Blackwire 725 Headset with inline controller
Carrying case
4
ANC
ANC
Basics
Headset inline control icons Function
Answer/End button
Answers or ends a call
Volume button
Mute/Unmute button
Mutes/unmutes the headset
microphone
Active Noise Canceling (ANC)
Incoming call
Flashes green
On a call
Solid green
Increases the listening volume
Decreases the listening volume
Solid red when muted
ANC will reduce unwanted noise.
Slide the switch towards ANC to activate.
Smart Sensor technology
Sensors detect whether or not you are wearing the headset. Sensors are located in the speaker
capsule on the microphone boom side.
Smart Sensor Feature
Auto Answer Call
When you are not wearing your headset and have an
incoming call on your PC, put on the headset and the call
will be answered automatically. You do not have to press
the Answer/End button.
Function
Incoming call
Flashes green
5
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