JABRA Evolve2 55 Link380a UC Stereo 80014071 25599-989-999 Product Description: Jabra Evolve2 55 UC Stereo - headset Product Type: Headset - Bluetooth - wireless - USB-A Recommended Use: Portable electronics, phone, computer - communication Colour: Black Headphones Form Factor: On-ear Connectivity Technology: Wireless Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 5.2 Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz Max Input Power: 30 mW Active Noise Canceling: Yes Microphone: Boom Microphones Included: 3 Controls: Mute, volume, power on/off, busylight, call Software Certification: Optimised for UC Manufacturer Warranty: 2-year warranty