PLANTRONICS DISCOVERY
TM
640
BLUETOOTH
®
HEADSET
User Guide
www.plantronics.com
Plantronics Inc
345 Encinal Street
Santa Cruz, CA 95060 USA
Tel: (800) 544-4660
©2005 Plantronics, Inc. All rights reserved. Plantronics, the logo design, and Plantronics and the logo design
combined and Plantronics Discovery are trademarks or registered trademarks of Plantronics, Inc. The Bluetooth
name and the Bluetooth trademarks are owned by Bluetooth SIG, Inc., and are used by Plantronics, Inc. under
license. All other trademarks are the property of their respective owners.
Printed in USA 69327-01 (05-05)
