Jabra Evolve 30 II the professional headset with flexible connectivity and great sound for calls and music, optimised for Unified Communication. Connect to your PC via USB or use the 3.5mm jack for connectivity to your personal device such as a smartphone or tablet. The in-line call controller with large buttons and LED indicators, makes the handling of calls and music easy. Pick up or end calls, control volume, or simply mute the line. Featuring noise-cancelling microphone, plug and play set up, USB-A, 3.5mm jack connectivity. The headset is compatible with all leading systems.