Jabra EVOLVE 40 MS mono USB headset is a Microsoft Lync certified stereo headset. Its equipped with advance noise canceling technology. Jabra Evolve 40 has soft leatherette ear cushions for comfort and it's use to reduce background noise. Jabra Evolve 40 MS mono is also has a built-in busy light to notify co-workers around you you're on a active phone call. In addition Evolve 40 MS Mono is equipped with a 3.5mm jack built as part of the control unit for use for a smart phone (such as an iPhone) or a tablet When it's not plugged into the USB port on your computer. The headset microphone boom arm fits seamlessly into the headband so the Jabra Evolve 40 MS turns into a personal headphone.
For more information, see Jabra Evolve 40 MS Mono datasheet