Blackwire 400 Product Sheet
Page 2
... (DSP) provides more * C420-M: Optimized for customized fit • Call controls at plantronics.com *Download the latest release of Plantronics Spokes™ software to get one-touch call answer/end with these softphones. ©2012 Plantronics, Inc. and/or its affiliates in the U.S. IBM is a registered trademark of Avaya Inc. The Blackwire 420 lets professionals enjoy...
... (DSP) provides more * C420-M: Optimized for customized fit • Call controls at plantronics.com *Download the latest release of Plantronics Spokes™ software to get one-touch call answer/end with these softphones. ©2012 Plantronics, Inc. and/or its affiliates in the U.S. IBM is a registered trademark of Avaya Inc. The Blackwire 420 lets professionals enjoy...