Dual Headphone 2.5mm Headset + Noise Cancellation Microphone with Volume + Mute Control for Cisco SPA Series, Polymcom Soundpoint, Grandstream
Dual Headphones With Noise Cancelling Microphone Built-In Adjustable Volume + Mute Control Soft Leathered Ear Cushion For All Day Comfort Superior Quality Sound with Flexible Adjustable Microphone
About Product Dual headphones to cover and hear on both ears with built-in Noise Cancellation Microphone improve sound quality in noisy environment, this direct connect headset is the most cost-effective headset solution designed to increase your productivity. Built-in remote adjustable volume and mute button control. Simply plug the headset 2.5mm plug into the telphone headst port and it is ready to be used.
Compatible : all Cisco SPA series like SPA phone SPA303, SPA501G, SPA502G, SPA504G, SPA508G, SPA509G, SPA512G, SPA514G, SPA525G, SPA525G2. SPA921, SPA922, SPA941, SPA942, SPA962 IP, and other brand with a 2.5mm headset port like Polycom, Linksys, Grandstream, Cortel