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 Microsoft Lync Mono is a mono headset that provides USB connectivity optimised for Microsoft Lync.