JABRA Evolve2 65 UC Mono Headset on-ear 80014071 26599-889-999 Product Description: Jabra Evolve2 65 UC Mono - headset Product Type: Headset - Bluetooth - wireless - USB-A Recommended Use: Portable electronics, phone, computer - communication Additional Functions: DSP Colour: Black Headphones Form Factor: On-ear - convertible Connectivity Technology: Wireless Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 5.0 Sound Output Mode: Mono Noise Isolating: Yes Microphone: Boom Controls: Volume, mute button, answer/end