The Polycom Compatible Plantronics VoIP Ultra Noise Canceling Headset with Telephone Interface Cable delivers enhanced performance and exceptional value for office and contact center use. Polycom Compatible Plantronics VoIP Ultra Noise Canceling Headset Bundle is intended for the following Polycom SoundPoint® Phones: IP430, IP440, IP 450, IP 501, IP 550, IP 560, IP 601, IP 650, IP 670, VVX300, VVX310, VVX400, VVX410, VVX500, VVX600, VVX1500, CX300, CX600. It's the cost-effective Ultra noise-canceling headset that doesn't compromise on quality. Just plug this headset into the headset jack on your Polycom phone and your are ready for handsfree usage. The Plantronics Encore PRO Polycom compatible headset is the gold standard in performance and comfort. Featuring Plantronics wideband audio capability and a ultra noise-canceling microphone with extended boom for industry-leading background noise reduction and echo performance. Bundle includes: Item A- Plantronics Encore PRO HW710 (formerly the HW291N) Headset and Item B- Plantronics Polycom Telephone Interface cable
