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Plantronics Calisto P835-M Speaker Phone with PA50 Wireless Microphone

Connects and seamlessly switches between calls from PC mobile and home phone
A 24 color display and a touch sensitive dial pad for easy caller ID viewing dialing answering switching and muting across devices
Use with Bluetooth or corded headsetsheadphones 35mm
Premium rich-sounding full duplex speakerphone
Wideband audio coupled with advanced noise cancellation technology