Calisto 400 Product Sheet
Page 2
..., PC-based calls and Web conferencing, the Calisto 420 USB speakerphone caters to 6,800Hz; and other Plantronics products, please visit our website at plantronics.com ©2011 Plantronics, Inc. All rights reserved. Plantronics, the logo design; full duplex audio, echo cancellation and noise-canceling mic Dimensions 3.75" w x 1.5" h x 4.5" d Limited warranty 2 years Models P420: UC Standard version built for UC applications...
..., PC-based calls and Web conferencing, the Calisto 420 USB speakerphone caters to 6,800Hz; and other Plantronics products, please visit our website at plantronics.com ©2011 Plantronics, Inc. All rights reserved. Plantronics, the logo design; full duplex audio, echo cancellation and noise-canceling mic Dimensions 3.75" w x 1.5" h x 4.5" d Limited warranty 2 years Models P420: UC Standard version built for UC applications...