Poly / Plantronics EncorePro 540 Digital Convertible Noise-Cancelling Headset 6 Pin Connector

Poly / Plantronics EncorePro 540 Digital Convertible Noise-Cancelling Headset 6 Pin Connector 203194-01 * This Digital version of the Plantronics 540 will only connect and work with a DA90 USB Audio Processor. If you are not connecting into DA90 please purchase the standard version which is part code T00179 The Plantronics HW540 is a quantum leap in convertible headset design. It’s a 3-in-1 headset without compromise – all of the wearing styles are designed with quality and comfort in mind,in a system that is simple to convert but delivers a secure, positive fit and finish. The HW540 shares the advances of the other members of the new family, with high-quality audio, a flexible mic with visual positioning guides, soft ear cushions, and durable-yet-lightweight materials for all-day wearing. The EncorePro 500 Digital Series with DA90 USB audio processor, when used with optional Plantronics Manager Pro software, offers a fully integrated audio and asset management solution that prov