Phone Headset 2.5mm with Noise Canceling Mic & Mute Switch Comfort Telephone Headset for Panasonic AT&T VTech Uniden Cisco RCA Grandstream Polycom Cordless Office Phones

Phone Headsets RJ9 with Noise Cancelling Microphone, Corded Office Telephone Headset Compatible with Polycom VVX201 VVX250 VVX350 VVX311 VVX310 VVX400 VVX410 VVX411 VVX500 Landline Phones

Callez 2.5mm Phone Headset with Microphone Noise Cancelling Office Telephone Headset Compatible with Panasonic VTech AT&T Cisco SPA Uniden RCA Cordless Dect Phones, in-line Control, Clear Chat

Arama RJ9 Telephone Headset with Noise Canceling Mic & Corded Office Phone Headset Compatible with Polycom Plantronics Avaya ShoreTel Toshiba Digium Nortel Landline Phones

Yealink Phone Headsets for Office Phones YHS34 Lite QD to RJ9 Wired Headset Compatible with Poly Snom Grandstream Phones Desk Landline Headset with Microphone -Dual/111g/2.1m Cable