Zum Zumrj9b Binaural Over The Head Headset, Black

Made for phones with RJ9 headset port, this wired headset plugs directly into your phone without the hassles of any QD adaptors or special cable accessories. It has universal compatibility with most of the new desktop and IP phones like Yealink, Polycom, Cisco, Avaya, Grandstream and many others. With a robust noise canceling microphone that filters 90% of the background noise, your voice will be all they'll hear. The broadband audio frequency will make your voice sound more natural too.