The ADD-800 Series (Performance Plus II) headsets have retained all the great features of the original Performance Plus and is enhanced with exceptional listening clarity and voice articulation.With a super flexible microphone boom, reinforced speaker cabinet, steadfast clickstop boom arm and the use of stress and scratch resistant materials, the ADD-800/ADD-880 headsets have been designed to withstand the toughest of call centre environments.The lightweight design ensures low operator fatigue all day. The ADD-800 Series also allows the user to find the perfect microphone and headband positions. With our unique steadfast clickstop design, you can be confident that both headband and boom arm positioning will remain all day long without the need for constant re-alignment.Let us know what connection method you prefer – the ADD-800 Series can be connected via a traditional telephone system or alternatively it can be connected with Microsoft Lync. The choice is yours!