Amazon.com: INNOTALK Wireless Headset Compatible with Polycom VVX150, VVX250, VVX350, VVX450, VVX500, VVX600, VVX1500 with an EHS Cord - Desk Office Phone Call Center Wireless Headset(Pioneer) : Electronics
Plantronics Bluetooth Conference Wireless Speakerphone Calisto 7200 with USB-C | Compatible with MAC/PC, USB, Polycom VVX USB Deskphones | Rechargeable - Global Teck