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
Connect PC and Call 7
ANC 7
Incoming/Outgoing Calls 7
Adjust Your Headset Volume 7
Mute a Call 8
Load software 9
Troubleshooting 10
Headset 10
Smart Sensors 11
Support 12
2
Welcome
System Requirements
Congratulations on purchasing your new Plantronics product. This guide contains instructions for
setting up and using your Blackwire 725-M 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® 7, Windows® 8, Windows XP®, Windows Vista
• 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 VistaService 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® V6 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