![background image](http://html1.mh-extra.com/html/plantronics/calisto-610/calisto-610_user-manual_1565653009.webp)
NEED MORE HELP?
plantronics.com/support
Plantronics, Inc.
Plantronics B.V.
345 Encinal Street
Santa Cruz, CA 95060
United States
Scorpius 171
2132 LR Hoofddorp
Netherlands
©
2017 Plantronics, Inc. All rights reserved. Plantronics and Calisto are trademarks or registered trademarks of Plantronics, Inc. The Bluetooth trademark
is owned by Bluetooth SIG, Inc. and any use of the mark by Plantronics, Inc. is under license. Microsoft, Lync, Windows, and Windows XP are registered
trademarks of Microsoft Corporation in the US and other countries.
Patents US 5,210,791; Patents Pending
209576-06 (06.17)