Brand new in original unopened package

The Polycom® CX300 R2 is a USB phone that is optimized for use with Microsoft Teams / Skype for Business and Microsoft Office 365.

Traditional form factor 
For users who want more than Skype for Business clients with only a headset, the CX300 is designed to be used as a regular handset. Calls may be placed or answered using the phone or a Skype for Business client window. Like a traditional phone, the CX300 includes convenient buttons for controlling calls, such as a full dial pad and keys for controlling volume, mute, speakerphone, hold, redial and external headset mode. A two-line monochrome backlit display shows you important call details during your call and displays your Skype for Business presence status when idle.

Superior voice quality 
The CX300 delivers remarkable high-definition audio quality for the ultimate voice communications experience. With its sleek, high-quality handset and its full duplex, hands-free speakerphone, the CX300 enables crystal-clear, natural conversations without echoes or feedback