Jabra EVOLVE 30 II MS MONO USB Headband MS, Leather ear cushion.

Jabra EVOLVE 30 II UC MONO USB Headband, Noise cancelling, USB and 3.5 connectivity, with mute and volume control on the cord, Leather ear cushion.
Stay connected, using either USB or jack Connect to your PC via USB or use the 3.5 mm jack for connectivity to your personal device – such as a smartphone or tablet – to work or listen to music wherever you may be. Easy call management In-line call controller with large buttons and LED indicators, making handling of calls and music easy. Pick up or end calls, control volume, or simply mute the line. Plug-and-play setup Works out of the box with all leading Unified Communications platforms. Installation is as easy as simply plugging it in.