Product detailsThe Zealot B19 Stereo Headphone + MIC High Resolution + Heavy Bass + Noise Isolating Feature + LCD Display.Enjoy music in MP3 format by inserting your memory (TF) in..
One Training set: Poly Blackwire 5220 Stereo USB Headsets. cost effective for you!Built for UC applications and softphones from Avaya, Cisco, Microsoft and moreCertified for Micros..