Jabra Evolve 20 SE Stereo Wired Headset, USB-Wired Connectivity, 28 mm Speakers, Electret Condenser Noise-Canceling Boom Microphone, Passive Noise Cancellation, Black, 1 Year Warranty

Connectivity: Wired - USB Speaker Size: 28 mm Audio Mode: Stereo (Dual On-Ear) Microphone Type: Electret Condenser Boom Microphone Microphone Features: Uni-Directional / Noise-Canceling Noise Isolation: Passive Noise Cancellation Color: Black 1 Year Warranty