Jabra Evolve 40 UC Headset
Features a noise-canceling microphone. When not in use, the microphone boom arm can be easily stowed by integrating it into the headband. A busy light on both the headset and control unit alerts others that you do not wish to be disturbed. Leatherette ear cushion. USB & 3.5 mm audio connectivity. 70 Hz to 20 kHz Frequency response range. 6.1 x 2.3 x 7.1 in. Sold by each. Black.