Polycom Computer Wireless headset For Polycom IP 320, IP 430, IP 550, IP 650, VVX300, VVX1500 Desk Phone and Computer VoIP. Free Shipping.
Amazon.com: Poly (Plantronics + Polycom) Blackwire 7225 Wired USB-A Headset (Plantronics) - Black - Dual-Ear (Stereo) Computer Headset - Connect to PC/Mac via USB-A - Active Noise Canceling : Everything Else
Amazon.com: Poly - EncorePro 515-M USB-A and USB-C USB Headset (Plantronics) - Optimized for Teams - Hold & Call Answer Buttons - Works with Avaya, Genesys, & Cisco Call Center Platforms - Single