Your contact centre agents are your brand ambassadors, so give them the tool to sound as clear as your brand. In Jabra’s Biz™ 2300, world-class sound meets world-class durability in an exceptionally comfortable and stylish corded headset – keeping both your agents and your customers happy.Jabra Biz™ 2300 USB UC Duo is a stereo headset that provides USB connectivity to all leading UC applications and softphones. Jabra Biz™ 2300 USB UC Duo is a stereo headset that provides USB connectivity to all leading UC applications and softphones.