JABRA Evolve2 30 SE MS Stereo Headset 80014071 23189-999-879 Product Description: Jabra Evolve2 30 SE MS Stereo - headset Product Type: Headset - wired - USB-C Recommended Use: Phone, computer - communication Headphones Form Factor: On-ear Connectivity Technology: Wired Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz - Sensitivity 115 dB Max Input Power: 30 mW Noise Isolating: Yes Microphone: Boom Microphones Included: 2 Controls: Mute, volume, answer/end, play/pause, next/previous track Software Certification: Certified for Microsoft Teams Manufacturer Warranty: 2-year warranty