Headset Microphone connector based on GN Netcom or Plantronics QD QD (Quick Disconnect). Model of atrial fibrillation is a convenient rigid padding and a microphone adjustable in height. The cables have the QD connector for phone systems compatible with Plantronics and GN Netcom. This allows the use of the phone headset or bases in GN Netcom and Plantronics amplifier. Besides this auricular comes with an adapter cable.