The Jabra Stealth UC lets you stay in the concentration zone for longer. With a Unified Communication-compatible dongle, Jabra Stealth UC ensures you can transfer from a conference call at your desk to a call on your softphone and/or mobile in one smooth step without changing headsets.The perfect companion for your mobile and UC calls. Experience incredible sound and stay connected – on the road, at the office, or at home. Works with any Bluetooth-enabled mobile phone or PC using the USB dongleComfortable Bluetooth mono headset with up to 6 hours of talk time. Easily connect with NFC-enabled smartphones by simply tapping the two devices together. Activate Siri or Google Now directly from the headset. Enjoy clear calls with high-definition sound.