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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
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
Technical Assistance
Package Contents
Features
Powering USB Adapter
Wearing the Headset
Using the Headset
Troubleshooting
REGISTER YOUR PRODUCT ONLINE
Visit
www.plantronics.com/productregistration
so we can provide you with the best possible service and technical support.
TECHNICAL ASSISTANCE
Visit our Web site at
www.plantronics.com/support
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
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www.plantronics.com
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to register your product online
for technical support including
PACKAGE CONTENTS
Blackwire C620-M
FEATURES
PerSono Suite
Software Disc
Mute/Mute LED
Volume Up/Down
Answer/End
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