JPL Scout 3100 Wireless DECT Push-to-Talk Headset Adapter (575-406-3100) Replacement for Poly CA12CD-S & CA22CD Corded Headsets The Plantronics Calisto 620 is

The Plantronics Calisto 620 is a portable wireless UC speakerphone that instantly transforms your laptop or smartphone into a premium-quality conferencing device

Plantronics Savi W740 is a convertible headset

Manufacturer part number: 207577-03

and the included remote control with presets allows quick adjustments

no drivers required

JPL Scout 3100 Wireless DECT Push-to-Talk Headset Adapter (575-406-3100) Replacement for Poly CA12CD-S & CA22CD Corded Headsets The Plantronics Calisto 620 isWireless DECT Push to Talk Headset Adapter (575 406 3100) An ergonomically designed DECT push to talk amplifier that is ideal for use where secure, mission critical, conversations are needed, such as public safety dispatch, air traffic control, radio dispatch operations, and training simulation.