WELCOME
Welcome to the Plantronics family of headset products. Plantronics provides a wide range of
products from mission-critical and business-critical applications to personal communications
and entertainment. For additional information visit our web site at www.plantronics.com
where you can visit our 24/7 support, browse through our knowledge base, chat live or ask
a question. We also feature a variety of installation tutorials to make set up quick and easy.
TABLE OF CONTENTS
Register your Product Online 2
Technical Assistance 2
Package Contents 3
Features 3
Powering USB Adapter 4
Wearing the Headset 4
Using the Headset 6
Troubleshooting 7
REGISTER YOUR PRODUCT ONLINE
Visit www.plantronics.com/productregistration to register your product online
so we can provide you with the best possible service and technical support.
PACKAGE CONTENTS
Blackwire C620-M
PerSono Suite
Software Disc
FEATURES
Mute/Mute LED
TECHNICAL ASSISTANCE
Visit our Web site at www.plantronics.com/support for technical support including
frequently asked questions, compatibility and accessibility information. The Plantronics
Technical Assistance Center (TAC) is also ready to assist you. Dial (800) 544-4660 ext. 5538
2
Volume Up/Down
Answer/End
3