Jabra Engage 55 UC Mono USB-A with Charging Stand, TAA Compliant, NA - Microsoft Teams Certification - Mono - Wireless - DECT - 492.1 ft - 40 Hz to 16 kHz - Over-the-head, On-ear - Monaural - Supra-aural - Noise Cancelling, Uni-directional, MEMS Technology Microphone - Noise Canceling - Black - TAA Compliant | Jabra | | Engage 55 UC Mono USB-A with Charging Stand, TAA Compliant, NA | Microsoft Teams Certification | Mono | Wireless | Black | Best Buy