Product Sheet
Page 1
... 1 year Optimized for Users transitioning to PC via USB Ideal for Microsoft® Office Communicator 2007 Model number: P540-M © 2010 Plantronics, Inc. The integrated speakerphone and headset option provides hands-free convenience, without compromising the PC audio clarity. AND ...play USB connection · No AC power supply required Backed by Plantronics global service and support Microphone mute button Headset button Speakerphone button Presence/status light For more information about the Calisto 540 or other countries. All rights reserved. Published March 2010 PC ...
... 1 year Optimized for Users transitioning to PC via USB Ideal for Microsoft® Office Communicator 2007 Model number: P540-M © 2010 Plantronics, Inc. The integrated speakerphone and headset option provides hands-free convenience, without compromising the PC audio clarity. AND ...play USB connection · No AC power supply required Backed by Plantronics global service and support Microphone mute button Headset button Speakerphone button Presence/status light For more information about the Calisto 540 or other countries. All rights reserved. Published March 2010 PC ...