HP Poly Blackwire 5210 Wired On-ear, Over-the-head Mono Headset - Black - Microsoft Teams Certification - Monaural - Supra-aural - 32 Ohm - 20 Hz to 20 kHz - 217 cm Cable - Noise Cancelling Microphone - Noise Canceling - Mini-phone (3.5mm), USB Type A 80R