Cisco Linksys SPA303G, SPA501G, SPA502G, SPA504G, SPA508G, SPA509G, SPA525G, SPA921, SPA922, SPA941, SPA942, SPA962, SPA921, SPA922, SPA941, SPA942 IP Phones Kyocera / Qualcomm QCP 3000, QCP 2000, QCP-2035a, ThinPhone, pdQ SmartPhone, 1135, 2027, 2035, 2119, 2135, 2235, 2255, 3035, 6035, SE47, kx414, 7135, 3225, kx433, kx434, s14, KE433, K7.... series. You are bidding (1) Brand new Agent 850 PLX QD Binaural Noise-Canceling Headset with Plantronics QD-to-2.5mm Coiled Cable for Cell Phones with a 2.5mm Headset Jack and for GrandStream GXP-2000 IP Phones version 1.0 or higher and also for Desk Telephone with 2.5mm sub mini phone jack. The agent 850 Plus is agent’s latest workhorse binaural noise-cancelling headset. The state-of-the-art noise-cancelling microphone eliminates unwanted backgro.