Product Summary
Poly Blackwire C3220 Wired On-ear, Over-the-head Stereo Headset - Black - Binaural - Supra-aural - 32 Ohm - 20 Hz to 20 kHz - 227 cm Cable - Noise Cancelling, Omni-directional Microphone - Noise Canceling - Mini-phone (3.5mm), USB Type C
