Microsoft Teams Certification - Stereo - USB Type C, USB Type A - Wired - 32 Ohm - 150 Hz to 7 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 6.9 ft (2.10 m) Cable - Electret Condenser, Uni-directional Microphone - Noise Canceling - Black