This bundle will ONLY will with the following Compatible Polycom IP Phones: ip430, ip450, ip501, ip550, ip560, ip 601, ip650, ip670, CX300, CX500, CX600, VVX101, VVX201, VVX300, VVX310, VVX400, VVX410, VVX500, VVX600, VVX150 The included Polycom Telephone Interface cable plugs the headset directly into the Headset jack on the bottom of the Polycom IP Phones. Refer to the user manual of telephone for headset usage details.

• Bundle of 3 items - Corded Headset & Polycom Telephone Interface Cable, Headset storage bag
• Quick Disconnect - Allows for easy disconnect from phone without removing headset
• Compatible Polycom IP Phones: IP 450, IP 501, IP 550, IP 560, IP 601, IP 650, IP 670, VVX300, VVX310, VVX400, VVX410, VVX500, VVX600, VVX1500, CX300, CX600
• Low-cost, affordable, commercial-grade headset - works with Polycom office phones a modular headset jack
• Plantronics QD compatible headset allow you to use with any Plantronics bottom cords.

Bundle of 3 items - Corded Headset & Polycom Telephone Interface Cable, Headset storage bagHeadset World USA